20202112022120 has 64 divisors (see below), whose sum is σ = 51949008996480. Its totient is φ = 6926342282496.

The previous prime is 20202112022111. The next prime is 20202112022149. The reversal of 20202112022120 is 2122021120202.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21422387 + ... + 22345533.

It is an arithmetic number, because the mean of its divisors is an integer number (811703265570).

Almost surely, 2^{20202112022120} is an apocalyptic number.

20202112022120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20202112022120 is an abundant number, since it is smaller than the sum of its proper divisors (31746896974360).

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

20202112022120 is a wasteful number, since it uses less digits than its factorization.

20202112022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001322 (or 1001318 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20202112022120 its reverse (2122021120202), we get a palindrome (22324133142322).

The spelling of 20202112022120 in words is "twenty trillion, two hundred two billion, one hundred twelve million, twenty-two thousand, one hundred twenty".