22200132331312 has 80 divisors (see below), whose sum is σ = 50737469156640. Its totient is φ = 9310961995776.

The previous prime is 22200132331249. The next prime is 22200132331361. The reversal of 22200132331312 is 21313323100222.

It is a super-2 number, since 2×22200132331312² (a number of 27 digits) contains 22 as substring.

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, 108144318 + ... + 108349405.

It is an arithmetic number, because the mean of its divisors is an integer number (634218364458).

Almost surely, 2^{22200132331312} is an apocalyptic number.

It is an amenable number.

22200132331312 is an abundant number, since it is smaller than the sum of its proper divisors (28537336825328).

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

22200132331312 is a wasteful number, since it uses less digits than its factorization.

22200132331312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216493790 (or 216493784 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 22200132331312 its reverse (21313323100222), we get a palindrome (43513455431534).

The spelling of 22200132331312 in words is "twenty-two trillion, two hundred billion, one hundred thirty-two million, three hundred thirty-one thousand, three hundred twelve".