220104120 has 128 divisors (see below), whose sum is σ = 687009600. Its totient is φ = 56365056.

The previous prime is 220104119. The next prime is 220104121. The reversal of 220104120 is 21401022.

220104120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220104119) and next prime (220104121).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 220104096 and 220104105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220104121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 394882 + ... + 395438.

Almost surely, 2^220104120 is an apocalyptic number.

220104120 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 220104120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343504800).

220104120 is an abundant number, since it is smaller than the sum of its proper divisors (466905480).

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

220104120 is a wasteful number, since it uses less digits than its factorization.

220104120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 697 (or 693 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 220104120 is about 14835.9064434904. The cubic root of 220104120 is about 603.7762939223.

Adding to 220104120 its reverse (21401022), we get a palindrome (241505142).

The spelling of 220104120 in words is "two hundred twenty million, one hundred four thousand, one hundred twenty".