132002220 has 96 divisors (see below), whose sum is σ = 423940608. Its totient is φ = 30062592.

The previous prime is 132002209. The next prime is 132002243. The reversal of 132002220 is 22200231.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 132002196 and 132002205.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 195804 + ... + 196476.

It is an arithmetic number, because the mean of its divisors is an integer number (4416048).

Almost surely, 2^132002220 is an apocalyptic number.

132002220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 132002220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211970304).

132002220 is an abundant number, since it is smaller than the sum of its proper divisors (291938388).

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

132002220 is a wasteful number, since it uses less digits than its factorization.

132002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1159 (or 1157 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 132002220 is about 11489.2219057689. The cubic root of 132002220 is about 509.1671913561.

Adding to 132002220 its reverse (22200231), we get a palindrome (154202451).

The spelling of 132002220 in words is "one hundred thirty-two million, two thousand, two hundred twenty".