202132204400 has 120 divisors (see below), whose sum is σ = 566806103040. Its totient is φ = 67827905280.

The previous prime is 202132204333. The next prime is 202132204427. The reversal of 202132204400 is 4402231202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 636380 + ... + 899579.

It is an arithmetic number, because the mean of its divisors is an integer number (4723384192).

Almost surely, 2^202132204400 is an apocalyptic number.

202132204400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202132204400 is an abundant number, since it is smaller than the sum of its proper divisors (364673898640).

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

202132204400 is a wasteful number, since it uses less digits than its factorization.

202132204400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1536031 (or 1536020 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 202132204400 its reverse (4402231202), we get a palindrome (206534435602).

The spelling of 202132204400 in words is "two hundred two billion, one hundred thirty-two million, two hundred four thousand, four hundred".