222202120010231 has 2 divisors, whose sum is σ = 222202120010232. Its totient is φ = 222202120010230.

The previous prime is 222202120010207. The next prime is 222202120010263. The reversal of 222202120010231 is 132010021202222.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222202120010231 is a prime.

It is a super-2 number, since 2×222202120010231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222202120010131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101060005115 + 111101060005116.

It is an arithmetic number, because the mean of its divisors is an integer number (111101060005116).

Almost surely, 2^{222202120010231} is an apocalyptic number.

222202120010231 is a deficient number, since it is larger than the sum of its proper divisors (1).

222202120010231 is an equidigital number, since it uses as much as digits as its factorization.

222202120010231 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 222202120010231 its reverse (132010021202222), we get a palindrome (354212141212453).

The spelling of 222202120010231 in words is "two hundred twenty-two trillion, two hundred two billion, one hundred twenty million, ten thousand, two hundred thirty-one".