202012222002120 has 96 divisors (see below), whose sum is σ = 656957635326720. Its totient is φ = 53835635502720.

The previous prime is 202012222002079. The next prime is 202012222002137. The reversal of 202012222002120 is 21200222210202.

202012222002120 is a `hidden beast` number, since 2 + 0 + 201 + 222 + 200 + 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 = 202012222002093 and 202012222002102.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 178029304 + ... + 179160423.

It is an arithmetic number, because the mean of its divisors is an integer number (6843308701320).

Almost surely, 2^{202012222002120} is an apocalyptic number.

202012222002120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202012222002120 is an abundant number, since it is smaller than the sum of its proper divisors (454945413324600).

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

202012222002120 is a wasteful number, since it uses less digits than its factorization.

202012222002120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357191315 (or 357191308 counting only the distinct ones).

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

Adding to 202012222002120 its reverse (21200222210202), we get a palindrome (223212444212322).

The spelling of 202012222002120 in words is "two hundred two trillion, twelve billion, two hundred twenty-two million, two thousand, one hundred twenty".