22002112021112 has 16 divisors (see below), whose sum is σ = 43425221094600. Its totient is φ = 10422053062560.

The previous prime is 22002112021069. The next prime is 22002112021133. The reversal of 22002112021112 is 21112021120022.

It is a super-2 number, since 2×22002112021112² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72375368339 + ... + 72375368642.

Almost surely, 2^{22002112021112} is an apocalyptic number.

It is an amenable number.

22002112021112 is a deficient number, since it is larger than the sum of its proper divisors (21423109073488).

22002112021112 is a wasteful number, since it uses less digits than its factorization.

22002112021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144750737006 (or 144750737002 counting only the distinct ones).

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

Adding to 22002112021112 its reverse (21112021120022), we get a palindrome (43114133141134).

The spelling of 22002112021112 in words is "twenty-two trillion, two billion, one hundred twelve million, twenty-one thousand, one hundred twelve".