205568056112 has 20 divisors (see below), whose sum is σ = 398326521096. Its totient is φ = 102774115200.

The previous prime is 205568056037. The next prime is 205568056123. The reversal of 205568056112 is 211650865502.

It is a self number, because there is not a number n which added to its sum of digits gives 205568056112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 447014 + ... + 781637.

Almost surely, 2^205568056112 is an apocalyptic number.

It is an amenable number.

205568056112 is a deficient number, since it is larger than the sum of its proper divisors (192758464984).

205568056112 is a wasteful number, since it uses less digits than its factorization.

205568056112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1239116 (or 1239110 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 41.

The spelling of 205568056112 in words is "two hundred five billion, five hundred sixty-eight million, fifty-six thousand, one hundred twelve".