2020002021200 has 30 divisors (see below), whose sum is σ = 4853054856894. Its totient is φ = 808000808320.

The previous prime is 2020002021109. The next prime is 2020002021229. The reversal of 2020002021200 is 21202000202.

It can be written as a sum of positive squares in 3 ways, for example, as 366586655296 + 1653415365904 = 605464^2 + 1285852^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2525002127 + ... + 2525002926.

Almost surely, 2^{2020002021200} is an apocalyptic number.

2020002021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020002021200 is an abundant number, since it is smaller than the sum of its proper divisors (2833052835694).

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

2020002021200 is a wasteful number, since it uses less digits than its factorization.

2020002021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5050005071 (or 5050005060 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 2020002021200 its reverse (21202000202), we get a palindrome (2041204021402).

The spelling of 2020002021200 in words is "two trillion, twenty billion, two million, twenty-one thousand, two hundred".