220332122231 has 4 divisors (see below), whose sum is σ = 237280747032. Its totient is φ = 203383497432.

The previous prime is 220332122221. The next prime is 220332122237. The reversal of 220332122231 is 132221233022.

220332122231 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 220332122231 - 2³⁴ = 203152253047 is a prime.

It is a super-2 number, since 2×220332122231² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 220332122197 and 220332122206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220332122237) 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, 8474312381 + ... + 8474312406.

It is an arithmetic number, because the mean of its divisors is an integer number (59320186758).

Almost surely, 2^220332122231 is an apocalyptic number.

220332122231 is a deficient number, since it is larger than the sum of its proper divisors (16948624801).

220332122231 is a wasteful number, since it uses less digits than its factorization.

220332122231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16948624800.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 220332122231 its reverse (132221233022), we get a palindrome (352553355253).

The spelling of 220332122231 in words is "two hundred twenty billion, three hundred thirty-two million, one hundred twenty-two thousand, two hundred thirty-one".