110001222102220 has 96 divisors (see below), whose sum is σ = 257543356593600. Its totient is φ = 39220566073344.

The previous prime is 110001222102209. The next prime is 110001222102221. The reversal of 110001222102220 is 22201222100011.

It is a happy number.

It is a super-2 number, since 2×110001222102220² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 110001222102194 and 110001222102203.

It is not an unprimeable number, because it can be changed into a prime (110001222102221) 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, 18397096 + ... + 23631664.

It is an arithmetic number, because the mean of its divisors is an integer number (2682743297850).

Almost surely, 2^{110001222102220} is an apocalyptic number.

110001222102220 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 110001222102220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128771678296800).

110001222102220 is an abundant number, since it is smaller than the sum of its proper divisors (147542134491380).

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

110001222102220 is a wasteful number, since it uses less digits than its factorization.

110001222102220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5237867 (or 5237865 counting only the distinct ones).

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

Adding to 110001222102220 its reverse (22201222100011), we get a palindrome (132202444202231).

The spelling of 110001222102220 in words is "one hundred ten trillion, one billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty".