220104204 has 36 divisors (see below), whose sum is σ = 536892216. Its totient is φ = 70176128.

The previous prime is 220104197. The next prime is 220104221. The reversal of 220104204 is 402401022.

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, 10989 + ... + 23684.

Almost surely, 2^220104204 is an apocalyptic number.

It is an amenable number.

220104204 is an abundant number, since it is smaller than the sum of its proper divisors (316788012).

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

220104204 is a wasteful number, since it uses less digits than its factorization.

220104204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34726 (or 34701 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220104204 is about 14835.9092744597. The cubic root of 220104204 is about 603.7763707302.

Adding to 220104204 its reverse (402401022), we get a palindrome (622505226).

The spelling of 220104204 in words is "two hundred twenty million, one hundred four thousand, two hundred four".