220032179231 has 2 divisors, whose sum is σ = 220032179232. Its totient is φ = 220032179230.

The previous prime is 220032179221. The next prime is 220032179281. The reversal of 220032179231 is 132971230022.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 220032179231 - 2²² = 220027984927 is a prime.

It is a super-2 number, since 2×220032179231² (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 (220032179221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110016089615 + 110016089616.

It is an arithmetic number, because the mean of its divisors is an integer number (110016089616).

Almost surely, 2^220032179231 is an apocalyptic number.

220032179231 is a deficient number, since it is larger than the sum of its proper divisors (1).

220032179231 is an equidigital number, since it uses as much as digits as its factorization.

220032179231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The spelling of 220032179231 in words is "two hundred twenty billion, thirty-two million, one hundred seventy-nine thousand, two hundred thirty-one".