220330100 has 18 divisors (see below), whose sum is σ = 478116534. Its totient is φ = 88132000.

The previous prime is 220330073. The next prime is 220330157. The reversal of 220330100 is 1033022.

220330100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 55413136 + 164916964 = 7444^2 + 12842^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1101551 + ... + 1101750.

Almost surely, 2^220330100 is an apocalyptic number.

220330100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220330100 is an abundant number, since it is smaller than the sum of its proper divisors (257786434).

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

220330100 is a wasteful number, since it uses less digits than its factorization.

220330100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2203315 (or 2203308 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

The square root of 220330100 is about 14843.5204719096. The cubic root of 220330100 is about 603.9828547974.

Adding to 220330100 its reverse (1033022), we get a palindrome (221363122).

The spelling of 220330100 in words is "two hundred twenty million, three hundred thirty thousand, one hundred".