3885168852220 has 12 divisors (see below), whose sum is σ = 8158854589704. Its totient is φ = 1554067540880.

The previous prime is 3885168852197. The next prime is 3885168852247. The reversal of 3885168852220 is 222588615883.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97129221286 + ... + 97129221325.

It is an arithmetic number, because the mean of its divisors is an integer number (679904549142).

Almost surely, 2^{3885168852220} is an apocalyptic number.

It is an amenable number.

3885168852220 is an abundant number, since it is smaller than the sum of its proper divisors (4273685737484).

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

3885168852220 is a wasteful number, since it uses less digits than its factorization.

3885168852220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194258442620 (or 194258442618 counting only the distinct ones).

The product of its (nonzero) digits is 14745600, while the sum is 58.

The spelling of 3885168852220 in words is "three trillion, eight hundred eighty-five billion, one hundred sixty-eight million, eight hundred fifty-two thousand, two hundred twenty".