222111200201 has 4 divisors (see below), whose sum is σ = 242303127504. Its totient is φ = 201919272900.

The previous prime is 222111200191. The next prime is 222111200321. The reversal of 222111200201 is 102002111222.

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 a cyclic number.

It is not a de Polignac number, because 222111200201 - 2¹⁸ = 222110938057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222111203201) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10095963635 + ... + 10095963656.

It is an arithmetic number, because the mean of its divisors is an integer number (60575781876).

Almost surely, 2^222111200201 is an apocalyptic number.

It is an amenable number.

222111200201 is a deficient number, since it is larger than the sum of its proper divisors (20191927303).

222111200201 is a wasteful number, since it uses less digits than its factorization.

222111200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20191927302.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222111200201 its reverse (102002111222), we get a palindrome (324113311423).

The spelling of 222111200201 in words is "two hundred twenty-two billion, one hundred eleven million, two hundred thousand, two hundred one".