220330220 has 24 divisors (see below), whose sum is σ = 504757008. Its totient is φ = 80120000.

The previous prime is 220330207. The next prime is 220330241. The reversal of 220330220 is 22033022.

220330220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 220330195 and 220330204.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 500531 + ... + 500970.

It is an arithmetic number, because the mean of its divisors is an integer number (21031542).

Almost surely, 2^220330220 is an apocalyptic number.

220330220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220330220 is an abundant number, since it is smaller than the sum of its proper divisors (284426788).

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

220330220 is a wasteful number, since it uses less digits than its factorization.

220330220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001521 (or 1001519 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 220330220 is about 14843.5245140768. The cubic root of 220330220 is about 603.9829644480.

Adding to 220330220 its reverse (22033022), we get a palindrome (242363242).

It can be divided in two parts, 2203 and 30220, that added together give a palindrome (32423).

The spelling of 220330220 in words is "two hundred twenty million, three hundred thirty thousand, two hundred twenty".