132002323220 has 12 divisors (see below), whose sum is σ = 277204878804. Its totient is φ = 52800929280.

The previous prime is 132002323213. The next prime is 132002323247. The reversal of 132002323220 is 22323200231.

It can be written as a sum of positive squares in 2 ways, for example, as 74034056464 + 57968266756 = 272092^2 + 240766^2 .

It is a super-2 number, since 2×132002323220² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 6600116161 = 132002323220 / (1 + 3 + 2 + 0 + 0 + 2 + 3 + 2 + 3 + 2 + 2 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 132002323192 and 132002323201.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3300058061 + ... + 3300058100.

It is an arithmetic number, because the mean of its divisors is an integer number (23100406567).

Almost surely, 2^132002323220 is an apocalyptic number.

132002323220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132002323220 is an abundant number, since it is smaller than the sum of its proper divisors (145202555584).

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

132002323220 is a wasteful number, since it uses less digits than its factorization.

132002323220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6600116170 (or 6600116168 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 132002323220 its reverse (22323200231), we get a palindrome (154325523451).

The spelling of 132002323220 in words is "one hundred thirty-two billion, two million, three hundred twenty-three thousand, two hundred twenty".