22102221102 has 16 divisors (see below), whose sum is σ = 47604784080. Its totient is φ = 6800683392.

The previous prime is 22102221079. The next prime is 22102221109. The reversal of 22102221102 is 20112220122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102221109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141680827 + ... + 141680982.

It is an arithmetic number, because the mean of its divisors is an integer number (2975299005).

Almost surely, 2^22102221102 is an apocalyptic number.

22102221102 is an abundant number, since it is smaller than the sum of its proper divisors (25502562978).

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

22102221102 is a wasteful number, since it uses less digits than its factorization.

22102221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283361827.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 22102221102 its reverse (20112220122), we get a palindrome (42214441224).

The spelling of 22102221102 in words is "twenty-two billion, one hundred two million, two hundred twenty-one thousand, one hundred two".