2021302000020 has 48 divisors (see below), whose sum is σ = 5661930895488. Its totient is φ = 538796219520.

The previous prime is 2021302000007. The next prime is 2021302000027. The reversal of 2021302000020 is 200002031202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021302000027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6651616 + ... + 6948855.

It is an arithmetic number, because the mean of its divisors is an integer number (117956893656).

Almost surely, 2^{2021302000020} is an apocalyptic number.

2021302000020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021302000020 is an abundant number, since it is smaller than the sum of its proper divisors (3640628895468).

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

2021302000020 is a wasteful number, since it uses less digits than its factorization.

2021302000020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602960 (or 13602958 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 2021302000020 its reverse (200002031202), we get a palindrome (2221304031222).

The spelling of 2021302000020 in words is "two trillion, twenty-one billion, three hundred two million, twenty", and thus it is an aban number.