22202022112131 has 16 divisors (see below), whose sum is σ = 29819336889888. Its totient is φ = 14693031782400.

The previous prime is 22202022112103. The next prime is 22202022112139. The reversal of 22202022112131 is 13121122020222.

It is not a de Polignac number, because 22202022112131 - 2⁵ = 22202022112099 is a prime.

It is a super-2 number, since 2×22202022112131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22202022112098 and 22202022112107.

It is not an unprimeable number, because it can be changed into a prime (22202022112139) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22567671 + ... + 23530911.

It is an arithmetic number, because the mean of its divisors is an integer number (1863708555618).

Almost surely, 2^{22202022112131} is an apocalyptic number.

22202022112131 is a deficient number, since it is larger than the sum of its proper divisors (7617314777757).

22202022112131 is a wasteful number, since it uses less digits than its factorization.

22202022112131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019462.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 22202022112131 its reverse (13121122020222), we get a palindrome (35323144132353).

The spelling of 22202022112131 in words is "twenty-two trillion, two hundred two billion, twenty-two million, one hundred twelve thousand, one hundred thirty-one".