32130230202 has 64 divisors (see below), whose sum is σ = 82072431360. Its totient is φ = 9126983232.

The previous prime is 32130230179. The next prime is 32130230219. The reversal of 32130230202 is 20203203123.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 180273 + ... + 311060.

It is an arithmetic number, because the mean of its divisors is an integer number (1282381740).

Almost surely, 2^32130230202 is an apocalyptic number.

32130230202 is an abundant number, since it is smaller than the sum of its proper divisors (49942201158).

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

32130230202 is a wasteful number, since it uses less digits than its factorization.

32130230202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491524 (or 491518 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 32130230202 its reverse (20203203123), we get a palindrome (52333433325).

The spelling of 32130230202 in words is "thirty-two billion, one hundred thirty million, two hundred thirty thousand, two hundred two".