6166002220 has 36 divisors (see below), whose sum is σ = 15062664960. Its totient is φ = 2114057568.

The previous prime is 6166002191. The next prime is 6166002247. The reversal of 6166002220 is 222006616.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3144940 + ... + 3146899.

It is an arithmetic number, because the mean of its divisors is an integer number (418407360).

Almost surely, 2^6166002220 is an apocalyptic number.

It is an amenable number.

6166002220 is an abundant number, since it is smaller than the sum of its proper divisors (8896662740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6166002220 is a wasteful number, since it uses less digits than its factorization.

6166002220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6291862 (or 6291853 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 6166002220 is about 78523.8958534280. The cubic root of 6166002220 is about 1833.7264903007.

Adding to 6166002220 its reverse (222006616), we get a palindrome (6388008836).

The spelling of 6166002220 in words is "six billion, one hundred sixty-six million, two thousand, two hundred twenty".