10013222120 has 64 divisors (see below), whose sum is σ = 24588411840. Its totient is φ = 3639616000.

The previous prime is 10013222099. The next prime is 10013222123. The reversal of 10013222120 is 2122231001.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 10013222095 and 10013222104.

It is not an unprimeable number, because it can be changed into a prime (10013222123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1723220 + ... + 1729020.

It is an arithmetic number, because the mean of its divisors is an integer number (384193935).

Almost surely, 2^10013222120 is an apocalyptic number.

10013222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10013222120 is an abundant number, since it is smaller than the sum of its proper divisors (14575189720).

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

10013222120 is a wasteful number, since it uses less digits than its factorization.

10013222120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9746 (or 9742 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 10013222120 its reverse (2122231001), we get a palindrome (12135453121).

The spelling of 10013222120 in words is "ten billion, thirteen million, two hundred twenty-two thousand, one hundred twenty".