220251300 has 36 divisors (see below), whose sum is σ = 637261296. Its totient is φ = 58733600.

The previous prime is 220251299. The next prime is 220251341. The reversal of 220251300 is 3152022.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 220251300.

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, 366786 + ... + 367385.

Almost surely, 2^220251300 is an apocalyptic number.

220251300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220251300 is an abundant number, since it is smaller than the sum of its proper divisors (417009996).

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

220251300 is a wasteful number, since it uses less digits than its factorization.

220251300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734188 (or 734181 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 220251300 is about 14840.8658777040. The cubic root of 220251300 is about 603.9108423579.

The spelling of 220251300 in words is "two hundred twenty million, two hundred fifty-one thousand, three hundred".