20020202012120 has 32 divisors (see below), whose sum is σ = 45047293300800. Its totient is φ = 8007753911808.

The previous prime is 20020202012093. The next prime is 20020202012179. The reversal of 20020202012120 is 2121020202002.

It is a junction number, because it is equal to n+sod(n) for n = 20020202012095 and 20020202012104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9222065 + ... + 11184224.

It is an arithmetic number, because the mean of its divisors is an integer number (1407727915650).

Almost surely, 2^{20020202012120} is an apocalyptic number.

20020202012120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020202012120 is an abundant number, since it is smaller than the sum of its proper divisors (25027091288680).

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

20020202012120 is a wasteful number, since it uses less digits than its factorization.

20020202012120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20430827 (or 20430823 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 20020202012120 its reverse (2121020202002), we get a palindrome (22141222214122).

The spelling of 20020202012120 in words is "twenty trillion, twenty billion, two hundred two million, twelve thousand, one hundred twenty".