2132002320 has 80 divisors (see below), whose sum is σ = 7553385600. Its totient is φ = 487314432.

The previous prime is 2132002289. The next prime is 2132002321. The reversal of 2132002320 is 232002312.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2132002320.

It is not an unprimeable number, because it can be changed into a prime (2132002321) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632845 + ... + 636204.

It is an arithmetic number, because the mean of its divisors is an integer number (94417320).

Almost surely, 2^2132002320 is an apocalyptic number.

2132002320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2132002320 is an abundant number, since it is smaller than the sum of its proper divisors (5421383280).

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

2132002320 is a wasteful number, since it uses less digits than its factorization.

2132002320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1269072 (or 1269066 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2132002320 is about 46173.6106450427. The cubic root of 2132002320 is about 1287.0513989334.

Adding to 2132002320 its reverse (232002312), we get a palindrome (2364004632).

The spelling of 2132002320 in words is "two billion, one hundred thirty-two million, two thousand, three hundred twenty".