202113232 has 40 divisors (see below), whose sum is σ = 400286880. Its totient is φ = 98832000.

The previous prime is 202113199. The next prime is 202113257. The reversal of 202113232 is 232311202.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236518 + ... + 237370.

It is an arithmetic number, because the mean of its divisors is an integer number (10007172).

Almost surely, 2^202113232 is an apocalyptic number.

It is an amenable number.

202113232 is a deficient number, since it is larger than the sum of its proper divisors (198173648).

202113232 is a wasteful number, since it uses less digits than its factorization.

202113232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171 (or 1165 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 202113232 is about 14216.6533333271. The cubic root of 202113232 is about 586.8560448073.

Adding to 202113232 its reverse (232311202), we get a palindrome (434424434).

The spelling of 202113232 in words is "two hundred two million, one hundred thirteen thousand, two hundred thirty-two".