22200232232131 has 2 divisors, whose sum is σ = 22200232232132. Its totient is φ = 22200232232130.

The previous prime is 22200232232077. The next prime is 22200232232249. The reversal of 22200232232131 is 13123223200222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22200232232131 is a prime.

It is a super-2 number, since 2×22200232232131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22200232232096 and 22200232232105.

It is not a weakly prime, because it can be changed into another prime (22200232212131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100116116065 + 11100116116066.

It is an arithmetic number, because the mean of its divisors is an integer number (11100116116066).

Almost surely, 2^{22200232232131} is an apocalyptic number.

22200232232131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200232232131 is an equidigital number, since it uses as much as digits as its factorization.

22200232232131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 22200232232131 its reverse (13123223200222), we get a palindrome (35323455432353).

The spelling of 22200232232131 in words is "twenty-two trillion, two hundred billion, two hundred thirty-two million, two hundred thirty-two thousand, one hundred thirty-one".