10031013220 has 96 divisors (see below), whose sum is σ = 21710747520. Its totient is φ = 3891962880.

The previous prime is 10031013173. The next prime is 10031013221. The reversal of 10031013220 is 2231013001.

10031013220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 10031013220.

It is not an unprimeable number, because it can be changed into a prime (10031013221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34235394 + ... + 34235686.

It is an arithmetic number, because the mean of its divisors is an integer number (226153620).

Almost surely, 2^10031013220 is an apocalyptic number.

10031013220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10031013220 is an abundant number, since it is smaller than the sum of its proper divisors (11679734300).

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

10031013220 is a wasteful number, since it uses less digits than its factorization.

10031013220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 10031013220 its reverse (2231013001), we get a palindrome (12262026221).

The spelling of 10031013220 in words is "ten billion, thirty-one million, thirteen thousand, two hundred twenty".