110002122020 has 144 divisors (see below), whose sum is σ = 283032583680. Its totient is φ = 35169417216.

The previous prime is 110002121921. The next prime is 110002122023. The reversal of 110002122020 is 20221200011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110002121992 and 110002122010.

It is not an unprimeable number, because it can be changed into a prime (110002122023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4397669 + ... + 4422611.

Almost surely, 2^110002122020 is an apocalyptic number.

110002122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110002122020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141516291840).

110002122020 is an abundant number, since it is smaller than the sum of its proper divisors (173030461660).

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

110002122020 is a wasteful number, since it uses less digits than its factorization.

110002122020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25102 (or 25083 counting only the distinct ones).

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

Adding to 110002122020 its reverse (20221200011), we get a palindrome (130223322031).

The spelling of 110002122020 in words is "one hundred ten billion, two million, one hundred twenty-two thousand, twenty".