22102210022012 has 12 divisors (see below), whose sum is σ = 39408657492456. Its totient is φ = 10842593595600.

The previous prime is 22102210022003. The next prime is 22102210022027. The reversal of 22102210022012 is 21022001220122.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52127853614 + ... + 52127854037.

It is an arithmetic number, because the mean of its divisors is an integer number (3284054791038).

Almost surely, 2^{22102210022012} is an apocalyptic number.

It is an amenable number.

22102210022012 is a deficient number, since it is larger than the sum of its proper divisors (17306447470444).

22102210022012 is a wasteful number, since it uses less digits than its factorization.

22102210022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104255707708 (or 104255707706 counting only the distinct ones).

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

Adding to 22102210022012 its reverse (21022001220122), we get a palindrome (43124211242134).

The spelling of 22102210022012 in words is "twenty-two trillion, one hundred two billion, two hundred ten million, twenty-two thousand, twelve".