220010120 has 64 divisors (see below), whose sum is σ = 568468800. Its totient is φ = 75790080.

The previous prime is 220010117. The next prime is 220010129. The reversal of 220010120 is 21010022.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 220010098 and 220010107.

It is not an unprimeable number, because it can be changed into a prime (220010129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4799 + ... + 21518.

It is an arithmetic number, because the mean of its divisors is an integer number (8882325).

Almost surely, 2^220010120 is an apocalyptic number.

220010120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220010120 is an abundant number, since it is smaller than the sum of its proper divisors (348458680).

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

220010120 is a wasteful number, since it uses less digits than its factorization.

220010120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26358 (or 26354 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

The square root of 220010120 is about 14832.7381153987. The cubic root of 220010120 is about 603.6903299810.

Adding to 220010120 its reverse (21010022), we get a palindrome (241020142).

The spelling of 220010120 in words is "two hundred twenty million, ten thousand, one hundred twenty".