132500220 has 24 divisors (see below), whose sum is σ = 371000784. Its totient is φ = 35333376.

The previous prime is 132500201. The next prime is 132500237. The reversal of 132500220 is 22005231.

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 132500220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1104109 + ... + 1104228.

It is an arithmetic number, because the mean of its divisors is an integer number (15458366).

Almost surely, 2^132500220 is an apocalyptic number.

132500220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132500220 is an abundant number, since it is smaller than the sum of its proper divisors (238500564).

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

132500220 is a wasteful number, since it uses less digits than its factorization.

132500220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2208349 (or 2208347 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 132500220 is about 11510.8739894067. The cubic root of 132500220 is about 509.8066933680.

Adding to 132500220 its reverse (22005231), we get a palindrome (154505451).

The spelling of 132500220 in words is "one hundred thirty-two million, five hundred thousand, two hundred twenty".