202002132330 has 96 divisors (see below), whose sum is σ = 558000565200. Its totient is φ = 50604051456.

The previous prime is 202002132329. The next prime is 202002132347. The reversal of 202002132330 is 33231200202.

It is a happy number.

202002132330 is a `hidden beast` number, since 2 + 0 + 200 + 2 + 132 + 330 = 666.

202002132330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 159323117409 + 42679014921 = 399153^2 + 206589^2 .

It is a super-2 number, since 2×202002132330² (a number of 23 digits) contains 22 as substring.

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

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 949315 + ... + 1142454.

Almost surely, 2^202002132330 is an apocalyptic number.

202002132330 is an abundant number, since it is smaller than the sum of its proper divisors (355998432870).

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

202002132330 is a wasteful number, since it uses less digits than its factorization.

202002132330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2091848 (or 2091845 counting only the distinct ones).

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

Adding to 202002132330 its reverse (33231200202), we get a palindrome (235233332532).

The spelling of 202002132330 in words is "two hundred two billion, two million, one hundred thirty-two thousand, three hundred thirty".