10000202100020 has 48 divisors (see below), whose sum is σ = 22909953620736. Its totient is φ = 3636373680000.

The previous prime is 10000202099977. The next prime is 10000202100059. The reversal of 10000202100020 is 2000120200001.

10000202100020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 10000202099980 and 10000202100007.

It is a congruent 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, 13316570 + ... + 14047470.

It is an arithmetic number, because the mean of its divisors is an integer number (477290700432).

Almost surely, 2^{10000202100020} is an apocalyptic number.

10000202100020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10000202100020 is an abundant number, since it is smaller than the sum of its proper divisors (12909751520716).

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

10000202100020 is a wasteful number, since it uses less digits than its factorization.

10000202100020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793112 (or 793110 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 10000202100020 its reverse (2000120200001), we get a palindrome (12000322300021).

The spelling of 10000202100020 in words is "ten trillion, two hundred two million, one hundred thousand, twenty".