13222332120 has 64 divisors (see below), whose sum is σ = 39866400000. Its totient is φ = 3508230528.

The previous prime is 13222332113. The next prime is 13222332143. The reversal of 13222332120 is 2123322231.

It is a happy number.

It is a congruent number.

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, 252970 + ... + 300729.

It is an arithmetic number, because the mean of its divisors is an integer number (622912500).

Almost surely, 2^13222332120 is an apocalyptic number.

13222332120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13222332120 is an abundant number, since it is smaller than the sum of its proper divisors (26644067880).

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

13222332120 is a wasteful number, since it uses less digits than its factorization.

13222332120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553912 (or 553908 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 13222332120 its reverse (2123322231), we get a palindrome (15345654351).

The spelling of 13222332120 in words is "thirteen billion, two hundred twenty-two million, three hundred thirty-two thousand, one hundred twenty".