220086700 has 18 divisors (see below), whose sum is σ = 477588356. Its totient is φ = 88034640.

The previous prime is 220086689. The next prime is 220086703. The reversal of 220086700 is 7680022.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (220086703) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100334 + ... + 1100533.

Almost surely, 2^220086700 is an apocalyptic number.

220086700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220086700 is an abundant number, since it is smaller than the sum of its proper divisors (257501656).

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

220086700 is a wasteful number, since it uses less digits than its factorization.

220086700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2200881 (or 2200874 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 220086700 is about 14835.3193427037. The cubic root of 220086700 is about 603.7603650057.

The spelling of 220086700 in words is "two hundred twenty million, eighty-six thousand, seven hundred".