20222110120 has 32 divisors (see below), whose sum is σ = 45537244200. Its totient is φ = 8082178048.

The previous prime is 20222110099. The next prime is 20222110157. The reversal of 20222110120 is 2101122202.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 17417136676 + 2804973444 = 131974^2 + 52962^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 20222110120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159025 + ... + 256384.

Almost surely, 2^20222110120 is an apocalyptic number.

20222110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222110120 is an abundant number, since it is smaller than the sum of its proper divisors (25315134080).

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

20222110120 is a wasteful number, since it uses less digits than its factorization.

20222110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416637 (or 416633 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20222110120 its reverse (2101122202), we get a palindrome (22323232322).

The spelling of 20222110120 in words is "twenty billion, two hundred twenty-two million, one hundred ten thousand, one hundred twenty".