22110001200022 has 16 divisors (see below), whose sum is σ = 34236748569600. Its totient is φ = 10697791426920.

The previous prime is 22110001199999. The next prime is 22110001200031. The reversal of 22110001200022 is 22000210001122.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 22110001199975 and 22110001200011.

It is a congruent number.

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, 8815072 + ... + 11041987.

It is an arithmetic number, because the mean of its divisors is an integer number (2139796785600).

Almost surely, 2^{22110001200022} is an apocalyptic number.

22110001200022 is a deficient number, since it is larger than the sum of its proper divisors (12126747369578).

22110001200022 is a wasteful number, since it uses less digits than its factorization.

22110001200022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19875051.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 22110001200022 its reverse (22000210001122), we get a palindrome (44110211201144).

The spelling of 22110001200022 in words is "twenty-two trillion, one hundred ten billion, one million, two hundred thousand, twenty-two".