22200002011992 has 64 divisors (see below), whose sum is σ = 63569843712000. Its totient is φ = 6328731064320.

The previous prime is 22200002011969. The next prime is 22200002012017. The reversal of 22200002011992 is 29911020000222.

It is a super-2 number, since 2×22200002011992² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 147076984 + ... + 147227847.

It is an arithmetic number, because the mean of its divisors is an integer number (993278808000).

Almost surely, 2^{22200002011992} is an apocalyptic number.

It is an amenable number.

22200002011992 is an abundant number, since it is smaller than the sum of its proper divisors (41369841700008).

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

22200002011992 is a wasteful number, since it uses less digits than its factorization.

22200002011992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294305296 (or 294305292 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 22200002011992 in words is "twenty-two trillion, two hundred billion, two million, eleven thousand, nine hundred ninety-two".