220942332571 has 8 divisors (see below), whose sum is σ = 225905955840. Its totient is φ = 215989656168.

The previous prime is 220942332503. The next prime is 220942332577. The reversal of 220942332571 is 175233249022.

220942332571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 220942332571 - 2¹¹ = 220942330523 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220942332577) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2695891 + ... + 2776636.

It is an arithmetic number, because the mean of its divisors is an integer number (28238244480).

Almost surely, 2^220942332571 is an apocalyptic number.

220942332571 is a deficient number, since it is larger than the sum of its proper divisors (4963623269).

220942332571 is an equidigital number, since it uses as much as digits as its factorization.

220942332571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5473433.

The product of its (nonzero) digits is 181440, while the sum is 40.

The spelling of 220942332571 in words is "two hundred twenty billion, nine hundred forty-two million, three hundred thirty-two thousand, five hundred seventy-one".