110220221200120 has 256 divisors, whose sum is σ = 263709764398080. Its totient is φ = 41372995276800.

The previous prime is 110220221200099. The next prime is 110220221200147. The reversal of 110220221200120 is 21002122022011.

It is a happy number.

It is a super-2 number, since 2×110220221200120² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110220221200094 and 110220221200103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 16225555444 + ... + 16225562236.

It is an arithmetic number, because the mean of its divisors is an integer number (1030116267180).

Almost surely, 2^{110220221200120} is an apocalyptic number.

110220221200120 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 110220221200120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131854882199040).

110220221200120 is an abundant number, since it is smaller than the sum of its proper divisors (153489543197960).

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

110220221200120 is a wasteful number, since it uses less digits than its factorization.

110220221200120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7926 (or 7922 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110220221200120 its reverse (21002122022011), we get a palindrome (131222343222131).

The spelling of 110220221200120 in words is "one hundred ten trillion, two hundred twenty billion, two hundred twenty-one million, two hundred thousand, one hundred twenty".