202002021200 has 60 divisors (see below), whose sum is σ = 554639843040. Its totient is φ = 69257834880.

The previous prime is 202002021191. The next prime is 202002021203. The reversal of 202002021200 is 2120200202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202002021203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36068990 + ... + 36074589.

It is an arithmetic number, because the mean of its divisors is an integer number (9243997384).

Almost surely, 2^202002021200 is an apocalyptic number.

202002021200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202002021200 is an abundant number, since it is smaller than the sum of its proper divisors (352637821840).

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

202002021200 is a wasteful number, since it uses less digits than its factorization.

202002021200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72143604 (or 72143593 counting only the distinct ones).

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

Adding to 202002021200 its reverse (2120200202), we get a palindrome (204122221402).

The spelling of 202002021200 in words is "two hundred two billion, two million, twenty-one thousand, two hundred".