110220200001220 has 96 divisors (see below), whose sum is σ = 239307200004096. Its totient is φ = 42598391702400.

The previous prime is 110220200001203. The next prime is 110220200001229. The reversal of 110220200001220 is 22100002022011.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 110220200001220.

It is not an unprimeable number, because it can be changed into a prime (110220200001229) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1031748729 + ... + 1031855551.

It is an arithmetic number, because the mean of its divisors is an integer number (2492783333376).

Almost surely, 2^{110220200001220} is an apocalyptic number.

110220200001220 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 110220200001220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119653600002048).

110220200001220 is an abundant number, since it is smaller than the sum of its proper divisors (129087000002876).

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

110220200001220 is a wasteful number, since it uses less digits than its factorization.

110220200001220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109481 (or 109479 counting only the distinct ones).

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

Adding to 110220200001220 its reverse (22100002022011), we get a palindrome (132320202023231).

The spelling of 110220200001220 in words is "one hundred ten trillion, two hundred twenty billion, two hundred million, one thousand, two hundred twenty".