10020565200 has 120 divisors (see below), whose sum is σ = 32845872928. Its totient is φ = 2609994240.

The previous prime is 10020565127. The next prime is 10020565253. The reversal of 10020565200 is 256502001.

It is a tau number, because it is divible by the number of its divisors (120).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 45499 + ... + 148698.

Almost surely, 2^10020565200 is an apocalyptic number.

10020565200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10020565200 is an abundant number, since it is smaller than the sum of its proper divisors (22825307728).

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

10020565200 is a wasteful number, since it uses less digits than its factorization.

10020565200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194261 (or 194250 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 10020565200 in words is "ten billion, twenty million, five hundred sixty-five thousand, two hundred".