222212100100211 has 8 divisors (see below), whose sum is σ = 239305603724880. Its totient is φ = 205118634354912.

The previous prime is 222212100100201. The next prime is 222212100100267. The reversal of 222212100100211 is 112001001212222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 222212100100211 - 2¹⁸ = 222212099838067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222212100100211.

It is not an unprimeable number, because it can be changed into a prime (222212100100201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3357581 + ... + 21347073.

It is an arithmetic number, because the mean of its divisors is an integer number (29913200465610).

Almost surely, 2^{222212100100211} is an apocalyptic number.

222212100100211 is a deficient number, since it is larger than the sum of its proper divisors (17093503624669).

222212100100211 is a wasteful number, since it uses less digits than its factorization.

222212100100211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18939685.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 222212100100211 its reverse (112001001212222), we get a palindrome (334213101312433).

The spelling of 222212100100211 in words is "two hundred twenty-two trillion, two hundred twelve billion, one hundred million, one hundred thousand, two hundred eleven".