22200012022112 has 24 divisors (see below), whose sum is σ = 43706563801992. Its totient is φ = 11099932326400.

The previous prime is 22200012022039. The next prime is 22200012022117. The reversal of 22200012022112 is 21122021000222.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22200012022117) 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 3 ways as a sum of consecutive naturals, for example, 2764787 + ... + 7214157.

It is an arithmetic number, because the mean of its divisors is an integer number (1821106825083).

Almost surely, 2^{22200012022112} is an apocalyptic number.

It is an amenable number.

22200012022112 is a deficient number, since it is larger than the sum of its proper divisors (21506551779880).

22200012022112 is a wasteful number, since it uses less digits than its factorization.

22200012022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4605302 (or 4605294 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22200012022112 its reverse (21122021000222), we get a palindrome (43322033022334).

The spelling of 22200012022112 in words is "twenty-two trillion, two hundred billion, twelve million, twenty-two thousand, one hundred twelve".