5185170220 has 12 divisors (see below), whose sum is σ = 10888857504. Its totient is φ = 2074068080.

The previous prime is 5185170197. The next prime is 5185170223. The reversal of 5185170220 is 220715815.

It is not an unprimeable number, because it can be changed into a prime (5185170223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 129629236 + ... + 129629275.

It is an arithmetic number, because the mean of its divisors is an integer number (907404792).

Almost surely, 2^5185170220 is an apocalyptic number.

It is an amenable number.

5185170220 is an abundant number, since it is smaller than the sum of its proper divisors (5703687284).

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

5185170220 is a wasteful number, since it uses less digits than its factorization.

5185170220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259258520 (or 259258518 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 5185170220 is about 72008.1260692153. The cubic root of 5185170220 is about 1730.8297021399.

The spelling of 5185170220 in words is "five billion, one hundred eighty-five million, one hundred seventy thousand, two hundred twenty".