222201013031 has 2 divisors, whose sum is σ = 222201013032. Its totient is φ = 222201013030.

The previous prime is 222201012997. The next prime is 222201013033. The reversal of 222201013031 is 130310102222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222201013031 - 2¹⁸ = 222200750887 is a prime.

It is a super-2 number, since 2×222201013031² (a number of 23 digits) contains 22 as substring.

Together with 222201013033, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222201013033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111100506515 + 111100506516.

It is an arithmetic number, because the mean of its divisors is an integer number (111100506516).

Almost surely, 2^222201013031 is an apocalyptic number.

222201013031 is a deficient number, since it is larger than the sum of its proper divisors (1).

222201013031 is an equidigital number, since it uses as much as digits as its factorization.

222201013031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 222201013031 its reverse (130310102222), we get a palindrome (352511115253).

The spelling of 222201013031 in words is "two hundred twenty-two billion, two hundred one million, thirteen thousand, thirty-one".