212200222111 has 8 divisors (see below), whose sum is σ = 213164153280. Its totient is φ = 211236746112.

The previous prime is 212200222109. The next prime is 212200222123. The reversal of 212200222111 is 111222002212.

It is a happy number.

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 212200222111 - 2¹ = 212200222109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200622111) 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, 838771 + ... + 1062043.

It is an arithmetic number, because the mean of its divisors is an integer number (26645519160).

Almost surely, 2^212200222111 is an apocalyptic number.

212200222111 is a deficient number, since it is larger than the sum of its proper divisors (963931169).

212200222111 is a wasteful number, since it uses less digits than its factorization.

212200222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 227585.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212200222111 its reverse (111222002212), we get a palindrome (323422224323).

The spelling of 212200222111 in words is "two hundred twelve billion, two hundred million, two hundred twenty-two thousand, one hundred eleven".