222020113031 has 4 divisors (see below), whose sum is σ = 222244150464. Its totient is φ = 221796075600.

The previous prime is 222020113027. The next prime is 222020113037. The reversal of 222020113031 is 130311020222.

222020113031 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222020113031 - 2² = 222020113027 is a prime.

It is a super-2 number, since 2×222020113031² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222020113037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 112017230 + ... + 112019211.

It is an arithmetic number, because the mean of its divisors is an integer number (55561037616).

Almost surely, 2^222020113031 is an apocalyptic number.

222020113031 is a deficient number, since it is larger than the sum of its proper divisors (224037433).

222020113031 is an equidigital number, since it uses as much as digits as its factorization.

222020113031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224037432.

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

Adding to 222020113031 its reverse (130311020222), we get a palindrome (352331133253).

The spelling of 222020113031 in words is "two hundred twenty-two billion, twenty million, one hundred thirteen thousand, thirty-one".