22001120131 has 2 divisors, whose sum is σ = 22001120132. Its totient is φ = 22001120130.

The previous prime is 22001120117. The next prime is 22001120147. The reversal of 22001120131 is 13102110022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22001120131 - 2²¹ = 21999022979 is a prime.

It is a super-2 number, since 2×22001120131² (a number of 21 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22001160131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000560065 + 11000560066.

It is an arithmetic number, because the mean of its divisors is an integer number (11000560066).

Almost surely, 2^22001120131 is an apocalyptic number.

22001120131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22001120131 is an equidigital number, since it uses as much as digits as its factorization.

22001120131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 22001120131 its reverse (13102110022), we get a palindrome (35103230153).

The spelling of 22001120131 in words is "twenty-two billion, one million, one hundred twenty thousand, one hundred thirty-one".