202132324140 has 96 divisors (see below), whose sum is σ = 572517118656. Its totient is φ = 53280230400.

The previous prime is 202132324139. The next prime is 202132324157. The reversal of 202132324140 is 41423231202.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 202132324140.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3687574 + ... + 3741986.

It is an arithmetic number, because the mean of its divisors is an integer number (5963719986).

Almost surely, 2^202132324140 is an apocalyptic number.

202132324140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202132324140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (286258559328).

202132324140 is an abundant number, since it is smaller than the sum of its proper divisors (370384794516).

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

202132324140 is a wasteful number, since it uses less digits than its factorization.

202132324140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55139 (or 55137 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202132324140 its reverse (41423231202), we get a palindrome (243555555342).

The spelling of 202132324140 in words is "two hundred two billion, one hundred thirty-two million, three hundred twenty-four thousand, one hundred forty".