202020011200 has 84 divisors (see below), whose sum is σ = 568109162992. Its totient is φ = 69264000000.

The previous prime is 202020011197. The next prime is 202020011201. The reversal of 202020011200 is 2110020202.

202020011200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (202020011201) by changing a digit.

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, 9007551 + ... + 9029950.

Almost surely, 2^202020011200 is an apocalyptic number.

202020011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202020011200 is an abundant number, since it is smaller than the sum of its proper divisors (366089151792).

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

202020011200 is a wasteful number, since it uses less digits than its factorization.

202020011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18037530 (or 18037515 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 202020011200 its reverse (2110020202), we get a palindrome (204130031402).

The spelling of 202020011200 in words is "two hundred two billion, twenty million, eleven thousand, two hundred".