205351016802 has 16 divisors (see below), whose sum is σ = 410727052512. Its totient is φ = 68446169120.

The previous prime is 205351016779. The next prime is 205351016813. The reversal of 205351016802 is 208610153502.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934899 + ... + 1133462.

It is an arithmetic number, because the mean of its divisors is an integer number (25670440782).

Almost surely, 2^205351016802 is an apocalyptic number.

205351016802 is an abundant number, since it is smaller than the sum of its proper divisors (205376035710).

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

205351016802 is a wasteful number, since it uses less digits than its factorization.

205351016802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2084913.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 205351016802 in words is "two hundred five billion, three hundred fifty-one million, sixteen thousand, eight hundred two".