22122112011201 has 24 divisors (see below), whose sum is σ = 32426199936000. Its totient is φ = 14530990398912.

The previous prime is 22122112011193. The next prime is 22122112011269. The reversal of 22122112011201 is 10211021122122.

22122112011201 is a `hidden beast` number, since 221 + 2 + 211 + 20 + 11 + 201 = 666.

It is not a de Polignac number, because 22122112011201 - 2³ = 22122112011193 is a prime.

It is a super-2 number, since 2×22122112011201² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22122112011001) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32137596 + ... + 32818733.

It is an arithmetic number, because the mean of its divisors is an integer number (1351091664000).

Almost surely, 2^{22122112011201} is an apocalyptic number.

It is an amenable number.

22122112011201 is a deficient number, since it is larger than the sum of its proper divisors (10304087924799).

22122112011201 is a wasteful number, since it uses less digits than its factorization.

22122112011201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64956893 (or 64956890 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22122112011201 its reverse (10211021122122), we get a palindrome (32333133133323).

The spelling of 22122112011201 in words is "twenty-two trillion, one hundred twenty-two billion, one hundred twelve million, eleven thousand, two hundred one".