220250500 has 24 divisors (see below), whose sum is σ = 481028184. Its totient is φ = 88100000.

The previous prime is 220250497. The next prime is 220250501. The reversal of 220250500 is 5052022.

It can be written as a sum of positive squares in 4 ways, for example, as 35236096 + 185014404 = 5936^2 + 13602^2 .

It is not an unprimeable number, because it can be changed into a prime (220250501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219751 + ... + 220750.

It is an arithmetic number, because the mean of its divisors is an integer number (20042841).

Almost surely, 2^220250500 is an apocalyptic number.

220250500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220250500 is an abundant number, since it is smaller than the sum of its proper divisors (260777684).

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

220250500 is a wasteful number, since it uses less digits than its factorization.

220250500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440520 (or 440508 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 16.

The square root of 220250500 is about 14840.8389250743. The cubic root of 220250500 is about 603.9101111791.

The spelling of 220250500 in words is "two hundred twenty million, two hundred fifty thousand, five hundred".