10500224520 has 64 divisors (see below), whose sum is σ = 32516835840. Its totient is φ = 2709734400.

The previous prime is 10500224509. The next prime is 10500224563. The reversal of 10500224520 is 2542200501.

It is a happy number.

It is a super-2 number, since 2×10500224520² (a number of 21 digits) contains 22 as substring.

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, 1407601 + ... + 1415040.

It is an arithmetic number, because the mean of its divisors is an integer number (508075560).

Almost surely, 2^10500224520 is an apocalyptic number.

10500224520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10500224520 is an abundant number, since it is smaller than the sum of its proper divisors (22016611320).

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

10500224520 is a wasteful number, since it uses less digits than its factorization.

10500224520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2822686 (or 2822682 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The spelling of 10500224520 in words is "ten billion, five hundred million, two hundred twenty-four thousand, five hundred twenty".