220332233121 has 64 divisors (see below), whose sum is σ = 407164993536. Its totient is φ = 102245587200.

The previous prime is 220332233113. The next prime is 220332233179. The reversal of 220332233121 is 121332233022.

It is not a de Polignac number, because 220332233121 - 2³ = 220332233113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 220332233091 and 220332233100.

It is not an unprimeable number, because it can be changed into a prime (220332233221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1090306 + ... + 1276491.

It is an arithmetic number, because the mean of its divisors is an integer number (6361953024).

Almost surely, 2^220332233121 is an apocalyptic number.

220332233121 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

220332233121 is a deficient number, since it is larger than the sum of its proper divisors (186832760415).

220332233121 is a wasteful number, since it uses less digits than its factorization.

220332233121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2366862.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 220332233121 its reverse (121332233022), we get a palindrome (341664466143).

Subtracting from 220332233121 its reverse (121332233022), we obtain a palindrome (99000000099).

The spelling of 220332233121 in words is "two hundred twenty billion, three hundred thirty-two million, two hundred thirty-three thousand, one hundred twenty-one".