22100102222 has 16 divisors (see below), whose sum is σ = 36291601152. Its totient is φ = 10010001720.

The previous prime is 22100102209. The next prime is 22100102237. The reversal of 22100102222 is 22220100122.

It is a junction number, because it is equal to n+sod(n) for n = 22100102197 and 22100102206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768598 + ... + 1781049.

It is an arithmetic number, because the mean of its divisors is an integer number (2268225072).

Almost surely, 2^22100102222 is an apocalyptic number.

22100102222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

22100102222 is a deficient number, since it is larger than the sum of its proper divisors (14191498930).

22100102222 is a wasteful number, since it uses less digits than its factorization.

22100102222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3549943.

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 22100102222 its reverse (22220100122), we get a palindrome (44320202344).

The spelling of 22100102222 in words is "twenty-two billion, one hundred million, one hundred two thousand, two hundred twenty-two".