222001120031 has 2 divisors, whose sum is σ = 222001120032. Its totient is φ = 222001120030.

The previous prime is 222001119997. The next prime is 222001120037. The reversal of 222001120031 is 130021100222.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222001120031 - 2³⁰ = 220927378207 is a prime.

It is a super-2 number, since 2×222001120031² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 222001119988 and 222001120015.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222001120037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111000560015 + 111000560016.

It is an arithmetic number, because the mean of its divisors is an integer number (111000560016).

Almost surely, 2^222001120031 is an apocalyptic number.

222001120031 is a deficient number, since it is larger than the sum of its proper divisors (1).

222001120031 is an equidigital number, since it uses as much as digits as its factorization.

222001120031 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222001120031 its reverse (130021100222), we get a palindrome (352022220253).

The spelling of 222001120031 in words is "two hundred twenty-two billion, one million, one hundred twenty thousand, thirty-one".