20132002332 has 96 divisors (see below), whose sum is σ = 56239330560. Its totient is φ = 6191121600.

The previous prime is 20132002313. The next prime is 20132002337. The reversal of 20132002332 is 23320023102.

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 not an unprimeable number, because it can be changed into a prime (20132002337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4326207 + ... + 4330857.

It is an arithmetic number, because the mean of its divisors is an integer number (585826360).

Almost surely, 2^20132002332 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 20132002332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28119665280).

20132002332 is an abundant number, since it is smaller than the sum of its proper divisors (36107328228).

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

20132002332 is a wasteful number, since it uses less digits than its factorization.

20132002332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7760 (or 7752 counting only the distinct ones).

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

Adding to 20132002332 its reverse (23320023102), we get a palindrome (43452025434).

The spelling of 20132002332 in words is "twenty billion, one hundred thirty-two million, two thousand, three hundred thirty-two".