32130202230 has 128 divisors (see below), whose sum is σ = 98090818560. Its totient is φ = 7331281920.

The previous prime is 32130202201. The next prime is 32130202271. The reversal of 32130202230 is 3220203123.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1094950 + ... + 1123910.

It is an arithmetic number, because the mean of its divisors is an integer number (766334520).

Almost surely, 2^32130202230 is an apocalyptic number.

32130202230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 32130202230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49045409280).

32130202230 is an abundant number, since it is smaller than the sum of its proper divisors (65960616330).

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

32130202230 is a wasteful number, since it uses less digits than its factorization.

32130202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29571 (or 29565 counting only the distinct ones).

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

Adding to 32130202230 its reverse (3220203123), we get a palindrome (35350405353).

The spelling of 32130202230 in words is "thirty-two billion, one hundred thirty million, two hundred two thousand, two hundred thirty".