22201202201131 has 2 divisors, whose sum is σ = 22201202201132. Its totient is φ = 22201202201130.

The previous prime is 22201202201041. The next prime is 22201202201159. The reversal of 22201202201131 is 13110220210222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22201202201131 is a prime.

It is a super-2 number, since 2×22201202201131² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 22201202201099 and 22201202201108.

It is not a weakly prime, because it can be changed into another prime (22201202202131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100601100565 + 11100601100566.

It is an arithmetic number, because the mean of its divisors is an integer number (11100601100566).

Almost surely, 2^{22201202201131} is an apocalyptic number.

22201202201131 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201202201131 is an equidigital number, since it uses as much as digits as its factorization.

22201202201131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 22201202201131 its reverse (13110220210222), we get a palindrome (35311422411353).

The spelling of 22201202201131 in words is "twenty-two trillion, two hundred one billion, two hundred two million, two hundred one thousand, one hundred thirty-one".