220243204 has 12 divisors (see below), whose sum is σ = 391178704. Its totient is φ = 108477864.

The previous prime is 220243183. The next prime is 220243223. The reversal of 220243204 is 402342022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 410634 + ... + 411169.

Almost surely, 2^220243204 is an apocalyptic number.

It is an amenable number.

220243204 is a deficient number, since it is larger than the sum of its proper divisors (170935500).

220243204 is a wasteful number, since it uses less digits than its factorization.

220243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 821874 (or 821872 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 220243204 is about 14840.5931148320. The cubic root of 220243204 is about 603.9034427465.

Adding to 220243204 its reverse (402342022), we get a palindrome (622585226).

The spelling of 220243204 in words is "two hundred twenty million, two hundred forty-three thousand, two hundred four".