220332051 has 12 divisors (see below), whose sum is σ = 318522880. Its totient is φ = 146765520.

The previous prime is 220332041. The next prime is 220332059. The reversal of 220332051 is 150233022.

It is not a de Polignac number, because 220332051 - 2⁶ = 220331987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220332059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1941 + ... + 21081.

Almost surely, 2^220332051 is an apocalyptic number.

220332051 is a deficient number, since it is larger than the sum of its proper divisors (98190829).

220332051 is a wasteful number, since it uses less digits than its factorization.

220332051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20426 (or 20423 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 220332051 is about 14843.5861906751. The cubic root of 220332051 is about 603.9846375272.

Adding to 220332051 its reverse (150233022), we get a palindrome (370565073).

The spelling of 220332051 in words is "two hundred twenty million, three hundred thirty-two thousand, fifty-one".