220010122 has 16 divisors (see below), whose sum is σ = 333900000. Its totient is φ = 108717840.

The previous prime is 220010117. The next prime is 220010129. The reversal of 220010122 is 221010022.

It is a junction number, because it is equal to n+sod(n) for n = 220010099 and 220010108.

It is not an unprimeable number, because it can be changed into a prime (220010129) by changing a digit.

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, 61129 + ... + 64627.

It is an arithmetic number, because the mean of its divisors is an integer number (20868750).

Almost surely, 2^220010122 is an apocalyptic number.

220010122 is a deficient number, since it is larger than the sum of its proper divisors (113889878).

220010122 is a wasteful number, since it uses less digits than its factorization.

220010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3861.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 220010122 is about 14832.7381828171. The cubic root of 220010122 is about 603.6903318103.

Adding to 220010122 its reverse (221010022), we get a palindrome (441020144).

The spelling of 220010122 in words is "two hundred twenty million, ten thousand, one hundred twenty-two".