22200121212113 has 48 divisors (see below), whose sum is σ = 24537258979200. Its totient is φ = 20071918444032.

The previous prime is 22200121212091. The next prime is 22200121212179. The reversal of 22200121212113 is 31121212100222.

It is not a de Polignac number, because 22200121212113 - 2¹⁸ = 22200120949969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200121212193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3114928556 + ... + 3114935682.

It is an arithmetic number, because the mean of its divisors is an integer number (511192895400).

Almost surely, 2^{22200121212113} is an apocalyptic number.

It is an amenable number.

22200121212113 is a deficient number, since it is larger than the sum of its proper divisors (2337137767087).

22200121212113 is a wasteful number, since it uses less digits than its factorization.

22200121212113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8938 (or 8925 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 22200121212113 its reverse (31121212100222), we get a palindrome (53321333312335).

The spelling of 22200121212113 in words is "twenty-two trillion, two hundred billion, one hundred twenty-one million, two hundred twelve thousand, one hundred thirteen".