22102210012 has 12 divisors (see below), whose sum is σ = 39578376376. Its totient is φ = 10794102480.

The previous prime is 22102210003. The next prime is 22102210033. The reversal of 22102210012 is 21001220122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22102209974 and 22102210001.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 64250439 + ... + 64250782.

Almost surely, 2^22102210012 is an apocalyptic number.

It is an amenable number.

22102210012 is a deficient number, since it is larger than the sum of its proper divisors (17476166364).

22102210012 is a wasteful number, since it uses less digits than its factorization.

22102210012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128501268 (or 128501266 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22102210012 its reverse (21001220122), we get a palindrome (43103430134).

The spelling of 22102210012 in words is "twenty-two billion, one hundred two million, two hundred ten thousand, twelve".