22200111031201 has 24 divisors (see below), whose sum is σ = 23727823612584. Its totient is φ = 20765407380480.

The previous prime is 22200111031199. The next prime is 22200111031237. The reversal of 22200111031201 is 10213011100222.

It can be written as a sum of positive squares in 4 ways, for example, as 5223820176 + 22194887211025 = 72276^2 + 4711145^2 .

It is not a de Polignac number, because 22200111031201 - 2¹ = 22200111031199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22200111031001) 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 23 ways as a sum of consecutive naturals, for example, 13989211 + ... + 15495103.

It is an arithmetic number, because the mean of its divisors is an integer number (988659317191).

Almost surely, 2^{22200111031201} is an apocalyptic number.

It is an amenable number.

22200111031201 is a deficient number, since it is larger than the sum of its proper divisors (1527712581383).

22200111031201 is a wasteful number, since it uses less digits than its factorization.

22200111031201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506449 (or 1506430 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 22200111031201 its reverse (10213011100222), we get a palindrome (32413122131423).

The spelling of 22200111031201 in words is "twenty-two trillion, two hundred billion, one hundred eleven million, thirty-one thousand, two hundred one".