222201222100201 has 16 divisors (see below), whose sum is σ = 233019822588928. Its totient is φ = 211623689145600.

The previous prime is 222201222100111. The next prime is 222201222100229. The reversal of 222201222100201 is 102001222102222.

It is not a de Polignac number, because 222201222100201 - 2⁴³ = 213405129077993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201222100271) 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 15 ways as a sum of consecutive naturals, for example, 106393365 + ... + 108461746.

It is an arithmetic number, because the mean of its divisors is an integer number (14563738911808).

Almost surely, 2^{222201222100201} is an apocalyptic number.

It is an amenable number.

222201222100201 is a deficient number, since it is larger than the sum of its proper divisors (10818600488727).

222201222100201 is a wasteful number, since it uses less digits than its factorization.

222201222100201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214855672.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222201222100201 its reverse (102001222102222), we get a palindrome (324202444202423).

The spelling of 222201222100201 in words is "two hundred twenty-two trillion, two hundred one billion, two hundred twenty-two million, one hundred thousand, two hundred one".