22200102221012 has 12 divisors (see below), whose sum is σ = 38865242952480. Its totient is φ = 11095747091736.

The previous prime is 22200102220981. The next prime is 22200102221039. The reversal of 22200102221012 is 21012220100222.

It is a happy number.

It is a congruent number.

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, 1075993088 + ... + 1076013719.

It is an arithmetic number, because the mean of its divisors is an integer number (3238770246040).

Almost surely, 2^{22200102221012} is an apocalyptic number.

It is an amenable number.

22200102221012 is a deficient number, since it is larger than the sum of its proper divisors (16665140731468).

22200102221012 is a wasteful number, since it uses less digits than its factorization.

22200102221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2152009390 (or 2152009388 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 22200102221012 its reverse (21012220100222), we get a palindrome (43212322321234).

The spelling of 22200102221012 in words is "twenty-two trillion, two hundred billion, one hundred two million, two hundred twenty-one thousand, twelve".