LOL ok

i'll just make them something like mithril, not even really visible over other clothes.
ok, let's see if i got this right. correct my math, please, if i got it wrong, and notify me of anything i forgot or mixed up.
Titania: 20d8+140 (outsider) plus 20d4+140 (Ill) plus 20d8 (Drd) (820 hp)
Oberon: 20d8+140 (outsider) plus 18d10+126 (Rgr) plus 12d8+84 (Drd) plus 10d6+70 (Brd) (916 hp)
Skills points:
Titania would get 380 (20-HD outsider) + 299 (Ill 20) + 300 (Drd 20) = 979 total skill points.
Oberon would get 320 (20-HD outsider) + 252 (Rgr 18) + 144 (Drd 12) + 120 (Brd 10) = 836 total skill points.
Feats:
Titania would have 6 (20-HD outsider) +14 (40 character levels) + scribe scroll and 4 bonus metamagic feat (Illusionist bonus) for a total of 25 feats.
Oberon would have 6 (20-HD outsider) +14 (40 character levels) for a total of 20 feats.
Base Attack Bonus:
Titania would have an attack bonus of +20 (20-HD outsider) +18 (divine bonus) +20 (epic character levels) +1 (size), for a total BAB of +59.
Oberon would have an attack bonus of +20 (20-HD outsider) +10 (divine bonus) +20 (epic character levels), for a total BAB of +50.
Saves:
Titania:
Fort: +12 (outsider) +7 (Con) +18 (divine) +20 (epic character levels) = +57
Ref: +12 (outsider) +11 (Dex) +18 (divine) +20 (epic character levels) = +61
Will: +12 (outsider) +11 (Wis) +18 (divine) +20 (epic character levels) = +61
Oberon:
Fort: +12 (outsider) +7 (Con) +10 (divine) +20 (epic character levels) = +49
Ref: +12 (outsider) +10 (Dex) +10 (divine) +20 (epic character levels) = +52
Will: +12 (outsider) +8 (Wis) +10 (divine) +20 (epic character levels) = +50
SDA's:
Titania: 23
Oberon: 12