220100132 has 12 divisors (see below), whose sum is σ = 440200320. Its totient is φ = 94328616.

The previous prime is 220100129. The next prime is 220100141. The reversal of 220100132 is 231001022.

It is a happy number.

220100132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

220100132 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3930332 + ... + 3930387.

It is an arithmetic number, because the mean of its divisors is an integer number (36683360).

Almost surely, 2^220100132 is an apocalyptic number.

It is an amenable number.

220100132 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

220100132 is a wasteful number, since it uses less digits than its factorization.

220100132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7860730 (or 7860728 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 220100132 is about 14835.7720392300. The cubic root of 220100132 is about 603.7726473536.

Adding to 220100132 its reverse (231001022), we get a palindrome (451101154).

The spelling of 220100132 in words is "two hundred twenty million, one hundred thousand, one hundred thirty-two".