22102010221012 has 12 divisors (see below), whose sum is σ = 38678580072160. Its totient is φ = 11050987343256.

The previous prime is 22102010220937. The next prime is 22102010221061. The reversal of 22102010221012 is 21012201020122.

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, 1413462 + ... + 6797197.

Almost surely, 2^{22102010221012} is an apocalyptic number.

It is an amenable number.

22102010221012 is a deficient number, since it is larger than the sum of its proper divisors (16576569851148).

22102010221012 is a wasteful number, since it uses less digits than its factorization.

22102010221012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8883630 (or 8883628 counting only the distinct ones).

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

Adding to 22102010221012 its reverse (21012201020122), we get a palindrome (43114211241134).

The spelling of 22102010221012 in words is "twenty-two trillion, one hundred two billion, ten million, two hundred twenty-one thousand, twelve".