10202528940 has 24 divisors (see below), whose sum is σ = 28567081200. Its totient is φ = 2720674368.

The previous prime is 10202528911. The next prime is 10202528989. The reversal of 10202528940 is 4982520201.

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, 85021015 + ... + 85021134.

It is an arithmetic number, because the mean of its divisors is an integer number (1190295050).

Almost surely, 2^10202528940 is an apocalyptic number.

10202528940 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10202528940 is an abundant number, since it is smaller than the sum of its proper divisors (18364552260).

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

10202528940 is a wasteful number, since it uses less digits than its factorization.

10202528940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170042161 (or 170042159 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The spelling of 10202528940 in words is "ten billion, two hundred two million, five hundred twenty-eight thousand, nine hundred forty".