220151144445 has 16 divisors (see below), whose sum is σ = 352323908160. Its totient is φ = 117386584704.

The previous prime is 220151144431. The next prime is 220151144453. The reversal of 220151144445 is 544441151022.

It is not a de Polignac number, because 220151144445 - 2⁴ = 220151144429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1643335 + ... + 1772244.

It is an arithmetic number, because the mean of its divisors is an integer number (22020244260).

Almost surely, 2^220151144445 is an apocalyptic number.

It is an amenable number.

220151144445 is a deficient number, since it is larger than the sum of its proper divisors (132172763715).

220151144445 is a wasteful number, since it uses less digits than its factorization.

220151144445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419884.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 220151144445 its reverse (544441151022), we get a palindrome (764592295467).

The spelling of 220151144445 in words is "two hundred twenty billion, one hundred fifty-one million, one hundred forty-four thousand, four hundred forty-five".