22200111122201 has 4 divisors (see below), whose sum is σ = 22229990141952. Its totient is φ = 22170232102452.

The previous prime is 22200111122183. The next prime is 22200111122219. The reversal of 22200111122201 is 10222111100222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (22200111122183) and next prime (22200111122219).

It is a cyclic number.

It is not a de Polignac number, because 22200111122201 - 2¹⁴ = 22200111105817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 22200111122201.

It is not an unprimeable number, because it can be changed into a prime (22200111122221) by changing a digit.

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, 14939508761 + ... + 14939510246.

It is an arithmetic number, because the mean of its divisors is an integer number (5557497535488).

Almost surely, 2^{22200111122201} is an apocalyptic number.

It is an amenable number.

22200111122201 is a deficient number, since it is larger than the sum of its proper divisors (29879019751).

22200111122201 is an equidigital number, since it uses as much as digits as its factorization.

22200111122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29879019750.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22200111122201 its reverse (10222111100222), we get a palindrome (32422222222423).

The spelling of 22200111122201 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, one hundred twenty-two thousand, two hundred one".