220110220221100 has 216 divisors, whose sum is σ = 530516124513648. Its totient is φ = 79201320000000.

The previous prime is 220110220221071. The next prime is 220110220221107. The reversal of 220110220221100 is 1122022011022.

It is a happy number.

220110220221100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×220110220221100² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (220110220221107) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 2127624375 + ... + 2127727825.

Almost surely, 2^{220110220221100} is an apocalyptic number.

220110220221100 is a gapful number since it is divisible by the number (20) 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 220110220221100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265258062256824).

220110220221100 is an abundant number, since it is smaller than the sum of its proper divisors (310405904292548).

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

220110220221100 is a wasteful number, since it uses less digits than its factorization.

220110220221100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105329 (or 105311 counting only the distinct ones).

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

Adding to 220110220221100 its reverse (1122022011022), we get a palindrome (221232242232122).

The spelling of 220110220221100 in words is "two hundred twenty trillion, one hundred ten billion, two hundred twenty million, two hundred twenty-one thousand, one hundred".