516700220 has 48 divisors (see below), whose sum is σ = 1097258400. Its totient is φ = 204374016.

The previous prime is 516700213. The next prime is 516700241. The reversal of 516700220 is 22007615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1150556 + ... + 1151004.

It is an arithmetic number, because the mean of its divisors is an integer number (22859550).

Almost surely, 2^516700220 is an apocalyptic number.

It is an amenable number.

516700220 is an abundant number, since it is smaller than the sum of its proper divisors (580558180).

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

516700220 is a wasteful number, since it uses less digits than its factorization.

516700220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 974 (or 972 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 516700220 is about 22731.0408912570. The cubic root of 516700220 is about 802.4405781514.

Adding to 516700220 its reverse (22007615), we get a palindrome (538707835).

The spelling of 516700220 in words is "five hundred sixteen million, seven hundred thousand, two hundred twenty".