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12232010212 = 22101199152147
BaseRepresentation
bin10110110010001010…
…11010100111100100
31011120110200111112021
423121011122213210
5200022343311322
65341434232524
7612056241232
oct133105324744
934513614467
1012232010212
115207718354
122454585744
1311cc248a86
14840773952
154b8cee4c7
hex2d915a9e4

12232010212 has 24 divisors (see below), whose sum is σ = 21726734400. Its totient is φ = 6024981600.

The previous prime is 12232010191. The next prime is 12232010249. The reversal of 12232010212 is 21201023221.

It is a happy number.

12232010212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4323 + ... + 156469.

It is an arithmetic number, because the mean of its divisors is an integer number (905280600).

Almost surely, 212232010212 is an apocalyptic number.

It is an amenable number.

12232010212 is a deficient number, since it is larger than the sum of its proper divisors (9494724188).

12232010212 is a wasteful number, since it uses less digits than its factorization.

12232010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152451 (or 152449 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12232010212 its reverse (21201023221), we get a palindrome (33433033433).

The spelling of 12232010212 in words is "twelve billion, two hundred thirty-two million, ten thousand, two hundred twelve".

Divisors: 1 2 4 101 199 202 398 404 796 20099 40198 80396 152147 304294 608588 15366847 30277253 30733694 60554506 61467388 121109012 3058002553 6116005106 12232010212