132230020 has 24 divisors (see below), whose sum is σ = 299043864. Its totient is φ = 48823296.

The previous prime is 132230011. The next prime is 132230027. The reversal of 132230020 is 20032231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8620096 + 123609924 = 2936^2 + 11118^2 .

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (132230027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254029 + ... + 254548.

It is an arithmetic number, because the mean of its divisors is an integer number (12460161).

Almost surely, 2^132230020 is an apocalyptic number.

132230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132230020 is an abundant number, since it is smaller than the sum of its proper divisors (166813844).

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

132230020 is a wasteful number, since it uses less digits than its factorization.

132230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 508599 (or 508597 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 132230020 is about 11499.1312715353. The cubic root of 132230020 is about 509.4599178184.

Adding to 132230020 its reverse (20032231), we get a palindrome (152262251).

The spelling of 132230020 in words is "one hundred thirty-two million, two hundred thirty thousand, twenty".