220230022031 has 2 divisors, whose sum is σ = 220230022032. Its totient is φ = 220230022030.

The previous prime is 220230022007. The next prime is 220230022063. The reversal of 220230022031 is 130220032022.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-220230022031 is a prime.

It is a super-2 number, since 2×220230022031² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220230022531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110115011015 + 110115011016.

It is an arithmetic number, because the mean of its divisors is an integer number (110115011016).

Almost surely, 2^220230022031 is an apocalyptic number.

220230022031 is a deficient number, since it is larger than the sum of its proper divisors (1).

220230022031 is an equidigital number, since it uses as much as digits as its factorization.

220230022031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 220230022031 its reverse (130220032022), we get a palindrome (350450054053).

Subtracting from 220230022031 its reverse (130220032022), we obtain a palindrome (90009990009).

The spelling of 220230022031 in words is "two hundred twenty billion, two hundred thirty million, twenty-two thousand, thirty-one".