22121120013232 has 80 divisors (see below), whose sum is σ = 43333829743104. Its totient is φ = 10938564000000.

The previous prime is 22121120013211. The next prime is 22121120013233. The reversal of 22121120013232 is 23231002112122.

It is not an unprimeable number, because it can be changed into a prime (22121120013233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3510728482 + ... + 3510734782.

Almost surely, 2^{22121120013232} is an apocalyptic number.

It is an amenable number.

22121120013232 is a deficient number, since it is larger than the sum of its proper divisors (21212709729872).

22121120013232 is a wasteful number, since it uses less digits than its factorization.

22121120013232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9578 (or 9572 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 22121120013232 its reverse (23231002112122), we get a palindrome (45352122125354).

The spelling of 22121120013232 in words is "twenty-two trillion, one hundred twenty-one billion, one hundred twenty million, thirteen thousand, two hundred thirty-two".