220020110120 has 16 divisors (see below), whose sum is σ = 495045247860. Its totient is φ = 88008044032.

The previous prime is 220020110087. The next prime is 220020110231. The reversal of 220020110120 is 21011020022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 219550347844 + 469762276 = 468562^2 + 21674^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750251337 + ... + 2750251416.

Almost surely, 2^220020110120 is an apocalyptic number.

220020110120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220020110120 is an abundant number, since it is smaller than the sum of its proper divisors (275025137740).

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

220020110120 is a wasteful number, since it uses less digits than its factorization.

220020110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5500502764 (or 5500502760 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 220020110120 its reverse (21011020022), we get a palindrome (241031130142).

The spelling of 220020110120 in words is "two hundred twenty billion, twenty million, one hundred ten thousand, one hundred twenty".