202130032 has 40 divisors (see below), whose sum is σ = 427125440. Its totient is φ = 92102400.

The previous prime is 202130023. The next prime is 202130039. The reversal of 202130032 is 230031202.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a junction number, because it is equal to n+sod(n) for n = 202129994 and 202130021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202130039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10282 + ... + 22582.

It is an arithmetic number, because the mean of its divisors is an integer number (10678136).

Almost surely, 2^202130032 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 202130032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213562720).

202130032 is an abundant number, since it is smaller than the sum of its proper divisors (224995408).

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

202130032 is a wasteful number, since it uses less digits than its factorization.

202130032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12401 (or 12395 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 202130032 is about 14217.2441774065. The cubic root of 202130032 is about 586.8723045186.

Adding to 202130032 its reverse (230031202), we get a palindrome (432161234).

The spelling of 202130032 in words is "two hundred two million, one hundred thirty thousand, thirty-two".