22102222101100 has 36 divisors (see below), whose sum is σ = 48087048731904. Its totient is φ = 8817805564480.

The previous prime is 22102222101067. The next prime is 22102222101181. The reversal of 22102222101100 is 110122220122.

It is a happy number.

22102222101100 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288502459 + ... + 288579058.

It is an arithmetic number, because the mean of its divisors is an integer number (1335751353664).

Almost surely, 2^{22102222101100} is an apocalyptic number.

22102222101100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

22102222101100 is an abundant number, since it is smaller than the sum of its proper divisors (25984826630804).

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

22102222101100 is a wasteful number, since it uses less digits than its factorization.

22102222101100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577081914 (or 577081907 counting only the distinct ones).

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

Adding to 22102222101100 its reverse (110122220122), we get a palindrome (22212344321222).

The spelling of 22102222101100 in words is "twenty-two trillion, one hundred two billion, two hundred twenty-two million, one hundred one thousand, one hundred".