220132355 has 4 divisors (see below), whose sum is σ = 264158832. Its totient is φ = 176105880.

The previous prime is 220132343. The next prime is 220132391. The reversal of 220132355 is 553231022.

220132355 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a de Polignac number, because none of the positive numbers 2^k-220132355 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220132355.

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, 22013231 + ... + 22013240.

It is an arithmetic number, because the mean of its divisors is an integer number (66039708).

Almost surely, 2^220132355 is an apocalyptic number.

220132355 is a deficient number, since it is larger than the sum of its proper divisors (44026477).

220132355 is an equidigital number, since it uses as much as digits as its factorization.

220132355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44026476.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 220132355 is about 14836.8579894801. The cubic root of 220132355 is about 603.8021103326.

Adding to 220132355 its reverse (553231022), we get a palindrome (773363377).

The spelling of 220132355 in words is "two hundred twenty million, one hundred thirty-two thousand, three hundred fifty-five".