20020002332 has 96 divisors (see below), whose sum is σ = 43684945920. Its totient is φ = 7909637120.

The previous prime is 20020002323. The next prime is 20020002389. The reversal of 20020002332 is 23320002002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 478853 + ... + 518979.

It is an arithmetic number, because the mean of its divisors is an integer number (455051520).

Almost surely, 2^20020002332 is an apocalyptic number.

20020002332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

20020002332 is an abundant number, since it is smaller than the sum of its proper divisors (23664943588).

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

20020002332 is a wasteful number, since it uses less digits than its factorization.

20020002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40211 (or 40209 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20020002332 its reverse (23320002002), we get a palindrome (43340004334).

The spelling of 20020002332 in words is "twenty billion, twenty million, two thousand, three hundred thirty-two".