220110020120 has 16 divisors (see below), whose sum is σ = 495247545360. Its totient is φ = 88044008032.

The previous prime is 220110020107. The next prime is 220110020167. The reversal of 220110020120 is 21020011022.

It is a happy number.

It is a congruent number.

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, 2751375212 + ... + 2751375291.

It is an arithmetic number, because the mean of its divisors is an integer number (30952971585).

Almost surely, 2^220110020120 is an apocalyptic number.

220110020120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220110020120 is an abundant number, since it is smaller than the sum of its proper divisors (275137525240).

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

220110020120 is a wasteful number, since it uses less digits than its factorization.

220110020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5502750514 (or 5502750510 counting only the distinct ones).

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

Adding to 220110020120 its reverse (21020011022), we get a palindrome (241130031142).

The spelling of 220110020120 in words is "two hundred twenty billion, one hundred ten million, twenty thousand, one hundred twenty".