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12222076568 = 2313376131247
BaseRepresentation
bin10110110000111111…
…00001011010011000
31011112202222211010112
423120133201122120
5200012322422233
65340441303452
7611605636202
oct133037413230
934482884115
1012222076568
115202053029
122451194b88
1311ca17b490
1483d309772
154b7edb048
hex2d87e1698

12222076568 has 32 divisors (see below), whose sum is σ = 24686544960. Its totient is φ = 5639278080.

The previous prime is 12222076549. The next prime is 12222076613. The reversal of 12222076568 is 86567022221.

12222076568 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 375521 + ... + 406767.

It is an arithmetic number, because the mean of its divisors is an integer number (771454530).

Almost surely, 212222076568 is an apocalyptic number.

It is an amenable number.

12222076568 is an abundant number, since it is smaller than the sum of its proper divisors (12464468392).

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

12222076568 is a wasteful number, since it uses less digits than its factorization.

12222076568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35027 (or 35023 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

Adding to 12222076568 its reverse (86567022221), we get a palindrome (98789098789).

The spelling of 12222076568 in words is "twelve billion, two hundred twenty-two million, seventy-six thousand, five hundred sixty-eight".

Divisors: 1 2 4 8 13 26 52 104 3761 7522 15044 30088 31247 48893 62494 97786 124988 195572 249976 391144 406211 812422 1624844 3249688 117519967 235039934 470079868 940159736 1527759571 3055519142 6111038284 12222076568