222100102222211 has 4 divisors (see below), whose sum is σ = 229758726436800. Its totient is φ = 214441478007624.

The previous prime is 222100102222171. The next prime is 222100102222223. The reversal of 222100102222211 is 112222201001222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222100102222211 - 2¹⁴ = 222100102205827 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222100102222231) 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, 3829312107251 + ... + 3829312107308.

It is an arithmetic number, because the mean of its divisors is an integer number (57439681609200).

Almost surely, 2^{222100102222211} is an apocalyptic number.

222100102222211 is a deficient number, since it is larger than the sum of its proper divisors (7658624214589).

222100102222211 is an equidigital number, since it uses as much as digits as its factorization.

222100102222211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7658624214588.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222100102222211 its reverse (112222201001222), we get a palindrome (334322303223433).

The spelling of 222100102222211 in words is "two hundred twenty-two trillion, one hundred billion, one hundred two million, two hundred twenty-two thousand, two hundred eleven".