220232011030031 has 96 divisors (see below), whose sum is σ = 305002748649984. Its totient is φ = 154654807507200.

The previous prime is 220232011029973. The next prime is 220232011030037. The reversal of 220232011030031 is 130030110232022.

It is not a de Polignac number, because 220232011030031 - 2³⁴ = 220214831160847 is a prime.

It is a super-2 number, since 2×220232011030031² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 220232011029985 and 220232011030012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220232011030037) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1059055136 + ... + 1059263066.

It is an arithmetic number, because the mean of its divisors is an integer number (3177111965104).

Almost surely, 2^{220232011030031} is an apocalyptic number.

220232011030031 is a deficient number, since it is larger than the sum of its proper divisors (84770737619953).

220232011030031 is a wasteful number, since it uses less digits than its factorization.

220232011030031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210253 (or 210242 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 220232011030031 its reverse (130030110232022), we get a palindrome (350262121262053).

The spelling of 220232011030031 in words is "two hundred twenty trillion, two hundred thirty-two billion, eleven million, thirty thousand, thirty-one".