212230012222 has 8 divisors (see below), whose sum is σ = 337071195936. Its totient is φ = 99872946912.

The previous prime is 212230012219. The next prime is 212230012271. The reversal of 212230012222 is 222210032212.

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

It is a self number, because there is not a number n which added to its sum of digits gives 212230012222.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3121029558 + ... + 3121029625.

It is an arithmetic number, because the mean of its divisors is an integer number (42133899492).

Almost surely, 2^212230012222 is an apocalyptic number.

212230012222 is a deficient number, since it is larger than the sum of its proper divisors (124841183714).

212230012222 is a wasteful number, since it uses less digits than its factorization.

212230012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6242059202.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212230012222 its reverse (222210032212), we get a palindrome (434440044434).

The spelling of 212230012222 in words is "two hundred twelve billion, two hundred thirty million, twelve thousand, two hundred twenty-two".