202132231320 has 64 divisors (see below), whose sum is σ = 606664764000. Its totient is φ = 53878099968.

The previous prime is 202132231313. The next prime is 202132231333. The reversal of 202132231320 is 23132231202.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98905 + ... + 643464.

Almost surely, 2^202132231320 is an apocalyptic number.

202132231320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202132231320 is an abundant number, since it is smaller than the sum of its proper divisors (404532532680).

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

202132231320 is a wasteful number, since it uses less digits than its factorization.

202132231320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744652 (or 744648 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 202132231320 its reverse (23132231202), we get a palindrome (225264462522).

The spelling of 202132231320 in words is "two hundred two billion, one hundred thirty-two million, two hundred thirty-one thousand, three hundred twenty".