222132120031 has 2 divisors, whose sum is σ = 222132120032. Its totient is φ = 222132120030.

The previous prime is 222132119977. The next prime is 222132120043. The reversal of 222132120031 is 130021231222.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222132120031 is a prime.

It is a super-2 number, since 2×222132120031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222132119990 and 222132120008.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222132120071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111066060015 + 111066060016.

It is an arithmetic number, because the mean of its divisors is an integer number (111066060016).

Almost surely, 2^222132120031 is an apocalyptic number.

222132120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

222132120031 is an equidigital number, since it uses as much as digits as its factorization.

222132120031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 222132120031 its reverse (130021231222), we get a palindrome (352153351253).

The spelling of 222132120031 in words is "two hundred twenty-two billion, one hundred thirty-two million, one hundred twenty thousand, thirty-one".