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12022000232 = 23114315632
BaseRepresentation
bin10110011001001000…
…10010101001101000
31011000211111212222212
423030210102221220
5144110113001412
65304533104252
7603626213234
oct131444225150
934024455885
1012022000232
11510a118790
1223b6188088
131197898508
148209075c4
154a5669222
hex2cc912a68

12022000232 has 48 divisors (see below), whose sum is σ = 24691366080. Its totient is φ = 5442183200.

The previous prime is 12022000223. The next prime is 12022000253. The reversal of 12022000232 is 23200022021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21353183 + ... + 21353745.

It is an arithmetic number, because the mean of its divisors is an integer number (514403460).

Almost surely, 212022000232 is an apocalyptic number.

It is an amenable number.

12022000232 is an abundant number, since it is smaller than the sum of its proper divisors (12669365848).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022000232 is an equidigital number, since it uses as much as digits as its factorization.

12022000232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1574 (or 1007 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12022000232 its reverse (23200022021), we get a palindrome (35222022253).

The spelling of 12022000232 in words is "twelve billion, twenty-two million, two hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 8 11 22 44 88 431 563 862 1126 1724 2252 3448 4504 4741 6193 9482 12386 18964 24772 37928 49544 242653 316969 485306 633938 970612 1267876 1941224 2535752 2669183 3486659 5338366 6973318 10676732 13946636 21353464 27893272 136613639 273227278 546454556 1092909112 1502750029 3005500058 6011000116 12022000232