22122202010212 has 24 divisors (see below), whose sum is σ = 38982866340600. Its totient is φ = 10984488539136.

The previous prime is 22122202010201. The next prime is 22122202010261. The reversal of 22122202010212 is 21201020222122.

It can be written as a sum of positive squares in 4 ways, for example, as 1674658575396 + 20447543434816 = 1294086^2 + 4521896^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 22122202010212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30685933 + ... + 31398580.

It is an arithmetic number, because the mean of its divisors is an integer number (1624286097525).

Almost surely, 2^{22122202010212} is an apocalyptic number.

It is an amenable number.

22122202010212 is a deficient number, since it is larger than the sum of its proper divisors (16860664330388).

22122202010212 is a wasteful number, since it uses less digits than its factorization.

22122202010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62085135 (or 62085133 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22122202010212 its reverse (21201020222122), we get a palindrome (43323222232334).

The spelling of 22122202010212 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred two million, ten thousand, two hundred twelve".