2222110320100 has 108 divisors (see below), whose sum is σ = 5303813792004. Its totient is φ = 807488000000.

The previous prime is 2222110320097. The next prime is 2222110320119. The reversal of 2222110320100 is 10230112222.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 205051386276 + 2017058933824 = 452826^2 + 1420232^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 17858100 + ... + 17982100.

It is an arithmetic number, because the mean of its divisors is an integer number (49109386963).

Almost surely, 2^{2222110320100} is an apocalyptic number.

2222110320100 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 2222110320100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651906896002).

2222110320100 is an abundant number, since it is smaller than the sum of its proper divisors (3081703471904).

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

2222110320100 is a wasteful number, since it uses less digits than its factorization.

2222110320100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125518 (or 125500 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2222110320100 its reverse (10230112222), we get a palindrome (2232340432322).

The spelling of 2222110320100 in words is "two trillion, two hundred twenty-two billion, one hundred ten million, three hundred twenty thousand, one hundred".