202113132 has 48 divisors (see below), whose sum is σ = 510877920. Its totient is φ = 61820928.

The previous prime is 202113083. The next prime is 202113137. The reversal of 202113132 is 231311202.

It is not an unprimeable number, because it can be changed into a prime (202113137) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23244 + ... + 30732.

It is an arithmetic number, because the mean of its divisors is an integer number (10643290).

Almost surely, 2^202113132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 202113132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255438960).

202113132 is an abundant number, since it is smaller than the sum of its proper divisors (308764788).

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

202113132 is a wasteful number, since it uses less digits than its factorization.

202113132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7682 (or 7680 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 202113132 is about 14216.6498163245. The cubic root of 202113132 is about 586.8559480206.

Adding to 202113132 its reverse (231311202), we get a palindrome (433424334).

The spelling of 202113132 in words is "two hundred two million, one hundred thirteen thousand, one hundred thirty-two".