202113202132 has 12 divisors (see below), whose sum is σ = 360371653236. Its totient is φ = 99149872640.

The previous prime is 202113202097. The next prime is 202113202133. The reversal of 202113202132 is 231202311202.

It can be written as a sum of positive squares in 2 ways, for example, as 136666259856 + 65446942276 = 369684^2 + 255826^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202113202133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476681869 + ... + 476682292.

It is an arithmetic number, because the mean of its divisors is an integer number (30030971103).

Almost surely, 2^202113202132 is an apocalyptic number.

It is an amenable number.

202113202132 is a deficient number, since it is larger than the sum of its proper divisors (158258451104).

202113202132 is a wasteful number, since it uses less digits than its factorization.

202113202132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953364218 (or 953364216 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 202113202132 its reverse (231202311202), we get a palindrome (433315513334).

The spelling of 202113202132 in words is "two hundred two billion, one hundred thirteen million, two hundred two thousand, one hundred thirty-two".