220323122 has 16 divisors (see below), whose sum is σ = 337962240. Its totient is φ = 107675328.

The previous prime is 220323119. The next prime is 220323127. The reversal of 220323122 is 221323022.

220323122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 220323122.

It is not an unprimeable number, because it can be changed into a prime (220323127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123098 + ... + 124874.

It is an arithmetic number, because the mean of its divisors is an integer number (21122640).

Almost surely, 2^220323122 is an apocalyptic number.

220323122 is a deficient number, since it is larger than the sum of its proper divisors (117639118).

220323122 is a wasteful number, since it uses less digits than its factorization.

220323122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3145.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220323122 is about 14843.2854179929. The cubic root of 220323122 is about 603.9764785513.

Adding to 220323122 its reverse (221323022), we get a palindrome (441646144).

The spelling of 220323122 in words is "two hundred twenty million, three hundred twenty-three thousand, one hundred twenty-two".