220220200120122 has 96 divisors (see below), whose sum is σ = 492027360709248. Its totient is φ = 71150542639488.

The previous prime is 220220200120043. The next prime is 220220200120159. The reversal of 220220200120122 is 221021002022022.

220220200120122 is a `hidden beast` number, since 2 + 2 + 0 + 220 + 200 + 120 + 122 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 220220200120095 and 220220200120104.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2034369003 + ... + 2034477249.

It is an arithmetic number, because the mean of its divisors is an integer number (5125285007388).

Almost surely, 2^{220220200120122} is an apocalyptic number.

220220200120122 is an abundant number, since it is smaller than the sum of its proper divisors (271807160589126).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220220200120122 is a wasteful number, since it uses less digits than its factorization.

220220200120122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134084 (or 134081 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 220220200120122 its reverse (221021002022022), we get a palindrome (441241202142144).

The spelling of 220220200120122 in words is "two hundred twenty trillion, two hundred twenty billion, two hundred million, one hundred twenty thousand, one hundred twenty-two".