212222102202211 has 8 divisors (see below), whose sum is σ = 214780537218240. Its totient is φ = 209663703905832.

The previous prime is 212222102202179. The next prime is 212222102202233. The reversal of 212222102202211 is 112202201222212.

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 212222102202211 - 2⁵ = 212222102202179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212222102202281) 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 7 ways as a sum of consecutive naturals, for example, 2538436 + ... + 20757838.

It is an arithmetic number, because the mean of its divisors is an integer number (26847567152280).

Almost surely, 2^{212222102202211} is an apocalyptic number.

212222102202211 is a deficient number, since it is larger than the sum of its proper divisors (2558435016029).

212222102202211 is a wasteful number, since it uses less digits than its factorization.

212222102202211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18359825.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 212222102202211 its reverse (112202201222212), we get a palindrome (324424303424423).

The spelling of 212222102202211 in words is "two hundred twelve trillion, two hundred twenty-two billion, one hundred two million, two hundred two thousand, two hundred eleven".