22112202122122 has 16 divisors (see below), whose sum is σ = 38788181796672. Its totient is φ = 9256270655520.

The previous prime is 22112202122111. The next prime is 22112202122183. The reversal of 22112202122122 is 22122120221122.

It is a junction number, because it is equal to n+sod(n) for n = 22112202122093 and 22112202122102.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 18365615779 + ... + 18365616982.

It is an arithmetic number, because the mean of its divisors is an integer number (2424261362292).

Almost surely, 2^{22112202122122} is an apocalyptic number.

22112202122122 is a deficient number, since it is larger than the sum of its proper divisors (16675979674550).

22112202122122 is a wasteful number, since it uses less digits than its factorization.

22112202122122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36731232813.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 22112202122122 its reverse (22122120221122), we get a palindrome (44234322343244).

The spelling of 22112202122122 in words is "twenty-two trillion, one hundred twelve billion, two hundred two million, one hundred twenty-two thousand, one hundred twenty-two".