22112100011200 has 42 divisors (see below), whose sum is σ = 54409586093996. Its totient is φ = 8844840003840.

The previous prime is 22112100011059. The next prime is 22112100011233. The reversal of 22112100011200 is 211000121122.

It is a super-2 number, since 2×22112100011200² (a number of 27 digits) contains 22 as substring.

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 5 ways as a sum of consecutive naturals, for example, 6910029654 + ... + 6910032853.

Almost surely, 2^{22112100011200} is an apocalyptic number.

22112100011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22112100011200 is an abundant number, since it is smaller than the sum of its proper divisors (32297486082796).

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

22112100011200 is a wasteful number, since it uses less digits than its factorization.

22112100011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13820062529 (or 13820062514 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 22112100011200 its reverse (211000121122), we get a palindrome (22323100132322).

The spelling of 22112100011200 in words is "twenty-two trillion, one hundred twelve billion, one hundred million, eleven thousand, two hundred".