220220331993031 has 2 divisors, whose sum is σ = 220220331993032. Its totient is φ = 220220331993030.

The previous prime is 220220331993019. The next prime is 220220331993043. The reversal of 220220331993031 is 130399133022022.

It is a balanced prime because it is at equal distance from previous prime (220220331993019) and next prime (220220331993043).

It is a cyclic number.

It is not a de Polignac number, because 220220331993031 - 2²³ = 220220323604423 is a prime.

It is a super-2 number, since 2×220220331993031² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220220331993061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110110165996515 + 110110165996516.

It is an arithmetic number, because the mean of its divisors is an integer number (110110165996516).

Almost surely, 2^{220220331993031} is an apocalyptic number.

220220331993031 is a deficient number, since it is larger than the sum of its proper divisors (1).

220220331993031 is an equidigital number, since it uses as much as digits as its factorization.

220220331993031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 220220331993031 in words is "two hundred twenty trillion, two hundred twenty billion, three hundred thirty-one million, nine hundred ninety-three thousand, thirty-one".