2130202332 has 54 divisors (see below), whose sum is σ = 5534271288. Its totient is φ = 690860448.

The previous prime is 2130202307. The next prime is 2130202381. The reversal of 2130202332 is 2332020312.

It is a happy number.

2130202332 is a `hidden beast` number, since 2 + 130 + 202 + 332 = 666.

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 17 ways as a sum of consecutive naturals, for example, 27673 + ... + 70895.

Almost surely, 2^2130202332 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 2130202332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2767135644).

2130202332 is an abundant number, since it is smaller than the sum of its proper divisors (3404068956).

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

2130202332 is a wasteful number, since it uses less digits than its factorization.

2130202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43307 (or 43265 counting only the distinct ones).

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

The square root of 2130202332 is about 46154.1150061400. The cubic root of 2130202332 is about 1286.6890901739.

Adding to 2130202332 its reverse (2332020312), we get a palindrome (4462222644).

The spelling of 2130202332 in words is "two billion, one hundred thirty million, two hundred two thousand, three hundred thirty-two".