20222202012120 has 192 divisors, whose sum is σ = 70252316971200. Its totient is φ = 5032318832640.

The previous prime is 20222202012101. The next prime is 20222202012163. The reversal of 20222202012120 is 2121020222202.

20222202012120 is a `hidden beast` number, since 202 + 2 + 220 + 201 + 21 + 20 = 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 = 20222202012093 and 20222202012102.

It is a congruent number.

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, 29444605 + ... + 30123564.

It is an arithmetic number, because the mean of its divisors is an integer number (365897484225).

Almost surely, 2^{20222202012120} is an apocalyptic number.

20222202012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222202012120 is an abundant number, since it is smaller than the sum of its proper divisors (50030114959080).

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

20222202012120 is a wasteful number, since it uses less digits than its factorization.

20222202012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59568250 (or 59568243 counting only the distinct ones).

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

Adding to 20222202012120 its reverse (2121020222202), we get a palindrome (22343222234322).

The spelling of 20222202012120 in words is "twenty trillion, two hundred twenty-two billion, two hundred two million, twelve thousand, one hundred twenty".