220132045 has 16 divisors (see below), whose sum is σ = 302393088. Its totient is φ = 150698880.

The previous prime is 220132039. The next prime is 220132061. The reversal of 220132045 is 540231022.

It is not a de Polignac number, because 220132045 - 2⁵ = 220132013 is a prime.

It is a super-3 number, since 3×220132045³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17785 + ... + 27505.

It is an arithmetic number, because the mean of its divisors is an integer number (18899568).

Almost surely, 2^220132045 is an apocalyptic number.

It is an amenable number.

220132045 is a deficient number, since it is larger than the sum of its proper divisors (82261043).

220132045 is an equidigital number, since it uses as much as digits as its factorization.

220132045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10380.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 220132045 is about 14836.8475425206. The cubic root of 220132045 is about 603.8018268989.

Adding to 220132045 its reverse (540231022), we get a palindrome (760363067).

The spelling of 220132045 in words is "two hundred twenty million, one hundred thirty-two thousand, forty-five".