220023122 has 16 divisors (see below), whose sum is σ = 360277632. Its totient is φ = 99943920.

The previous prime is 220023113. The next prime is 220023143. The reversal of 220023122 is 221320022.

It is a junction number, because it is equal to n+sod(n) for n = 220023097 and 220023106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48128 + ... + 52500.

It is an arithmetic number, because the mean of its divisors is an integer number (22517352).

Almost surely, 2^220023122 is an apocalyptic number.

220023122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220023122 is a deficient number, since it is larger than the sum of its proper divisors (140254510).

220023122 is a wasteful number, since it uses less digits than its factorization.

220023122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6673.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 220023122 is about 14833.1763961735. The cubic root of 220023122 is about 603.7022218992.

Adding to 220023122 its reverse (221320022), we get a palindrome (441343144).

The spelling of 220023122 in words is "two hundred twenty million, twenty-three thousand, one hundred twenty-two".