222220110201 has 4 divisors (see below), whose sum is σ = 296293480272. Its totient is φ = 148146740132.

The previous prime is 222220110143. The next prime is 222220110251. The reversal of 222220110201 is 102011022222.

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 222220110201 - 2¹⁸ = 222219848057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222220110251) 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, 37036685031 + ... + 37036685036.

It is an arithmetic number, because the mean of its divisors is an integer number (74073370068).

Almost surely, 2^222220110201 is an apocalyptic number.

It is an amenable number.

222220110201 is a deficient number, since it is larger than the sum of its proper divisors (74073370071).

222220110201 is an equidigital number, since it uses as much as digits as its factorization.

222220110201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74073370070.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222220110201 its reverse (102011022222), we get a palindrome (324231132423).

The spelling of 222220110201 in words is "two hundred twenty-two billion, two hundred twenty million, one hundred ten thousand, two hundred one".