110022221020 has 48 divisors (see below), whose sum is σ = 232681347360. Its totient is φ = 43698560256.

The previous prime is 110022221011. The next prime is 110022221041. The reversal of 110022221020 is 20122220011.

It is a happy number.

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, 1676139 + ... + 1740541.

It is an arithmetic number, because the mean of its divisors is an integer number (4847528070).

Almost surely, 2^110022221020 is an apocalyptic number.

110022221020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110022221020 is an abundant number, since it is smaller than the sum of its proper divisors (122659126340).

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

110022221020 is a wasteful number, since it uses less digits than its factorization.

110022221020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65014 (or 65012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 110022221020 its reverse (20122220011), we get a palindrome (130144441031).

The spelling of 110022221020 in words is "one hundred ten billion, twenty-two million, two hundred twenty-one thousand, twenty".