110220012020 has 48 divisors (see below), whose sum is σ = 232187050368. Its totient is φ = 43950107520.

The previous prime is 110220012011. The next prime is 110220012031. The reversal of 110220012020 is 20210022011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110220011992 and 110220012010.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9861035 + ... + 9872205.

It is an arithmetic number, because the mean of its divisors is an integer number (4837230216).

Almost surely, 2^110220012020 is an apocalyptic number.

110220012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220012020 is an abundant number, since it is smaller than the sum of its proper divisors (121967038348).

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

110220012020 is a wasteful number, since it uses less digits than its factorization.

110220012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12680 (or 12678 counting only the distinct ones).

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

Adding to 110220012020 its reverse (20210022011), we get a palindrome (130430034031).

Subtracting from 110220012020 its reverse (20210022011), we obtain a palindrome (90009990009).

The spelling of 110220012020 in words is "one hundred ten billion, two hundred twenty million, twelve thousand, twenty".