220012002122 has 16 divisors (see below), whose sum is σ = 360677830752. Its totient is φ = 99822624720.

The previous prime is 220012002107. The next prime is 220012002149. The reversal of 220012002122 is 221200210022.

It is a junction number, because it is equal to n+sod(n) for n = 220012002097 and 220012002106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9129233 + ... + 9153300.

It is an arithmetic number, because the mean of its divisors is an integer number (22542364422).

Almost surely, 2^220012002122 is an apocalyptic number.

220012002122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

220012002122 is a deficient number, since it is larger than the sum of its proper divisors (140665828630).

220012002122 is a wasteful number, since it uses less digits than its factorization.

220012002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18283093.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220012002122 its reverse (221200210022), we get a palindrome (441212212144).

The spelling of 220012002122 in words is "two hundred twenty billion, twelve million, two thousand, one hundred twenty-two".