10205500164 has 12 divisors (see below), whose sum is σ = 23812833744. Its totient is φ = 3401833384.

The previous prime is 10205500157. The next prime is 10205500181. The reversal of 10205500164 is 46100550201.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425229162 + ... + 425229185.

It is an arithmetic number, because the mean of its divisors is an integer number (1984402812).

Almost surely, 2^10205500164 is an apocalyptic number.

It is an amenable number.

10205500164 is an abundant number, since it is smaller than the sum of its proper divisors (13607333580).

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

10205500164 is a wasteful number, since it uses less digits than its factorization.

10205500164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850458354 (or 850458352 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The spelling of 10205500164 in words is "ten billion, two hundred five million, five hundred thousand, one hundred sixty-four".