22211022012122 has 8 divisors (see below), whose sum is σ = 33316565436000. Its totient is φ = 11105500200124.

The previous prime is 22211022012061. The next prime is 22211022012143. The reversal of 22211022012122 is 22121022011222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 22211022012094 and 22211022012103.

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 3 ways as a sum of consecutive naturals, for example, 2527622 + ... + 7128177.

It is an arithmetic number, because the mean of its divisors is an integer number (4164570679500).

Almost surely, 2^{22211022012122} is an apocalyptic number.

22211022012122 is a deficient number, since it is larger than the sum of its proper divisors (11105543423878).

22211022012122 is a wasteful number, since it uses less digits than its factorization.

22211022012122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10805940.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 22211022012122 its reverse (22121022011222), we get a palindrome (44332044023344).

The spelling of 22211022012122 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twelve thousand, one hundred twenty-two".