22543112102 has 16 divisors (see below), whose sum is σ = 38672225280. Its totient is φ = 9654611208.

The previous prime is 22543112099. The next prime is 22543112113. The reversal of 22543112102 is 20121134522.

22543112102 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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, 539348 + ... + 579639.

It is an arithmetic number, because the mean of its divisors is an integer number (2417014080).

Almost surely, 2^22543112102 is an apocalyptic number.

22543112102 is a deficient number, since it is larger than the sum of its proper divisors (16129113178).

22543112102 is a wasteful number, since it uses less digits than its factorization.

22543112102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120435.

The product of its (nonzero) digits is 960, while the sum is 23.

Adding to 22543112102 its reverse (20121134522), we get a palindrome (42664246624).

The spelling of 22543112102 in words is "twenty-two billion, five hundred forty-three million, one hundred twelve thousand, one hundred two".