22021112200112 has 20 divisors (see below), whose sum is σ = 42666593522616. Its totient is φ = 11010378387840.

The previous prime is 22021112200099. The next prime is 22021112200117. The reversal of 22021112200112 is 21100221112022.

It is not an unprimeable number, because it can be changed into a prime (22021112200117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10081853 + ... + 12070044.

Almost surely, 2^{22021112200112} is an apocalyptic number.

It is an amenable number.

22021112200112 is a deficient number, since it is larger than the sum of its proper divisors (20645481322504).

22021112200112 is a wasteful number, since it uses less digits than its factorization.

22021112200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22214036 (or 22214030 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22021112200112 its reverse (21100221112022), we get a palindrome (43121333312134).

The spelling of 22021112200112 in words is "twenty-two trillion, twenty-one billion, one hundred twelve million, two hundred thousand, one hundred twelve".