2021323304200 has 48 divisors (see below), whose sum is σ = 4752380956500. Its totient is φ = 799444715520.

The previous prime is 2021323304191. The next prime is 2021323304219. The reversal of 2021323304200 is 24033231202.

It can be written as a sum of positive squares in 6 ways, for example, as 22600311556 + 1998722992644 = 150334^2 + 1413762^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56760945 + ... + 56796544.

Almost surely, 2^{2021323304200} is an apocalyptic number.

2021323304200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021323304200 is an abundant number, since it is smaller than the sum of its proper divisors (2731057652300).

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

2021323304200 is a wasteful number, since it uses less digits than its factorization.

2021323304200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113557594 (or 113557585 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 2021323304200 its reverse (24033231202), we get a palindrome (2045356535402).

The spelling of 2021323304200 in words is "two trillion, twenty-one billion, three hundred twenty-three million, three hundred four thousand, two hundred".