10325557220 has 48 divisors (see below), whose sum is σ = 24899918400. Its totient is φ = 3557128320.

The previous prime is 10325557217. The next prime is 10325557241. The reversal of 10325557220 is 2275552301.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1230935 + ... + 1239294.

It is an arithmetic number, because the mean of its divisors is an integer number (518748300).

Almost surely, 2^10325557220 is an apocalyptic number.

10325557220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10325557220 is an abundant number, since it is smaller than the sum of its proper divisors (14574361180).

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

10325557220 is a wasteful number, since it uses less digits than its factorization.

10325557220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2470268 (or 2470266 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 32.

The spelling of 10325557220 in words is "ten billion, three hundred twenty-five million, five hundred fifty-seven thousand, two hundred twenty".