20202300202021 has 32 divisors (see below), whose sum is σ = 24873146726400. Its totient is φ = 16036632944640.

The previous prime is 20202300202001. The next prime is 20202300202069. The reversal of 20202300202021 is 12020200320202.

It is not a de Polignac number, because 20202300202021 - 2⁷ = 20202300201893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202300201986 and 20202300202004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20202300202001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13493676 + ... + 14915893.

It is an arithmetic number, because the mean of its divisors is an integer number (777285835200).

Almost surely, 2^{20202300202021} is an apocalyptic number.

It is an amenable number.

20202300202021 is a deficient number, since it is larger than the sum of its proper divisors (4670846524379).

20202300202021 is a wasteful number, since it uses less digits than its factorization.

20202300202021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28409749.

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20202300202021 its reverse (12020200320202), we get a palindrome (32222500522223).

The spelling of 20202300202021 in words is "twenty trillion, two hundred two billion, three hundred million, two hundred two thousand, twenty-one".