220104232 has 8 divisors (see below), whose sum is σ = 412695450. Its totient is φ = 110052112.

The previous prime is 220104221. The next prime is 220104233. The reversal of 220104232 is 232401022.

It can be written as a sum of positive squares in only one way, i.e., 219454596 + 649636 = 14814^2 + 806^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (220104233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13756507 + ... + 13756522.

Almost surely, 2^220104232 is an apocalyptic number.

It is an amenable number.

220104232 is a deficient number, since it is larger than the sum of its proper divisors (192591218).

220104232 is a wasteful number, since it uses less digits than its factorization.

220104232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27513035 (or 27513031 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220104232 is about 14835.9102181160. The cubic root of 220104232 is about 603.7763963329.

Adding to 220104232 its reverse (232401022), we get a palindrome (452505254).

The spelling of 220104232 in words is "two hundred twenty million, one hundred four thousand, two hundred thirty-two".