220104200 has 96 divisors (see below), whose sum is σ = 535177800. Its totient is φ = 84080640.

The previous prime is 220104197. The next prime is 220104221. The reversal of 220104200 is 2401022.

It can be written as a sum of positive squares in 12 ways, for example, as 3602404 + 216501796 = 1898^2 + 14714^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 794462 + ... + 794738.

Almost surely, 2^220104200 is an apocalyptic number.

220104200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220104200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267588900).

220104200 is an abundant number, since it is smaller than the sum of its proper divisors (315073600).

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

220104200 is a wasteful number, since it uses less digits than its factorization.

220104200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 459 (or 450 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 220104200 is about 14835.9091396517. The cubic root of 220104200 is about 603.7763670727.

Adding to 220104200 its reverse (2401022), we get a palindrome (222505222).

The spelling of 220104200 in words is "two hundred twenty million, one hundred four thousand, two hundred".