220371166 has 8 divisors (see below), whose sum is σ = 332662680. Its totient is φ = 109483608.

The previous prime is 220371163. The next prime is 220371197. The reversal of 220371166 is 661173022.

220371166 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 congruent number.

It is not an unprimeable number, because it can be changed into a prime (220371161) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 350596 + ... + 351223.

It is an arithmetic number, because the mean of its divisors is an integer number (41582835).

Almost surely, 2^220371166 is an apocalyptic number.

220371166 is a deficient number, since it is larger than the sum of its proper divisors (112291514).

220371166 is a wasteful number, since it uses less digits than its factorization.

220371166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701978.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 220371166 is about 14844.9037046388. The cubic root of 220371166 is about 604.0203767083.

The spelling of 220371166 in words is "two hundred twenty million, three hundred seventy-one thousand, one hundred sixty-six".