22102112122 has 8 divisors (see below), whose sum is σ = 33494953716. Its totient is φ = 10937127552.

The previous prime is 22102112119. The next prime is 22102112203. The reversal of 22102112122 is 22121120122.

It is a happy number.

22102112122 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 20269501641 + 1832610481 = 142371^2 + 42809^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22102112096 and 22102112105.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 56964013 + ... + 56964400.

Almost surely, 2^22102112122 is an apocalyptic number.

22102112122 is a deficient number, since it is larger than the sum of its proper divisors (11392841594).

22102112122 is a wasteful number, since it uses less digits than its factorization.

22102112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113928512.

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

Adding to 22102112122 its reverse (22121120122), we get a palindrome (44223232244).

The spelling of 22102112122 in words is "twenty-two billion, one hundred two million, one hundred twelve thousand, one hundred twenty-two".