13222000120 has 32 divisors (see below), whose sum is σ = 33999429600. Its totient is φ = 4533257088.

The previous prime is 13222000093. The next prime is 13222000139. The reversal of 13222000120 is 2100022231.

It is a self number, because there is not a number n which added to its sum of digits gives 13222000120.

It is a congruent number.

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, 23610435 + ... + 23610994.

It is an arithmetic number, because the mean of its divisors is an integer number (1062482175).

Almost surely, 2^13222000120 is an apocalyptic number.

13222000120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222000120 is an abundant number, since it is smaller than the sum of its proper divisors (20777429480).

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

13222000120 is a wasteful number, since it uses less digits than its factorization.

13222000120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47221447 (or 47221443 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 13222000120 its reverse (2100022231), we get a palindrome (15322022351).

The spelling of 13222000120 in words is "thirteen billion, two hundred twenty-two million, one hundred twenty", and thus it is an aban number.