22012200012213 has 64 divisors (see below), whose sum is σ = 33616917734400. Its totient is φ = 14227105032000.

The previous prime is 22012200012181. The next prime is 22012200012221. The reversal of 22012200012213 is 31221000221022.

22012200012213 is a `hidden beast` number, since 220 + 1 + 220 + 0 + 0 + 1 + 221 + 3 = 666.

It is not a de Polignac number, because 22012200012213 - 2⁵ = 22012200012181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22012200012233) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 830604463 + ... + 830630963.

It is an arithmetic number, because the mean of its divisors is an integer number (525264339600).

Almost surely, 2^{22012200012213} is an apocalyptic number.

It is an amenable number.

22012200012213 is a deficient number, since it is larger than the sum of its proper divisors (11604717722187).

22012200012213 is a wasteful number, since it uses less digits than its factorization.

22012200012213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31839 (or 31833 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 22012200012213 its reverse (31221000221022), we get a palindrome (53233200233235).

The spelling of 22012200012213 in words is "twenty-two trillion, twelve billion, two hundred million, twelve thousand, two hundred thirteen".