212232100222 has 8 divisors (see below), whose sum is σ = 335103316200. Its totient is φ = 100530994824.

The previous prime is 212232100217. The next prime is 212232100253. The reversal of 212232100222 is 222001232212.

212232100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 212232100222.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2792527597 + ... + 2792527672.

It is an arithmetic number, because the mean of its divisors is an integer number (41887914525).

Almost surely, 2^212232100222 is an apocalyptic number.

212232100222 is a deficient number, since it is larger than the sum of its proper divisors (122871215978).

212232100222 is a wasteful number, since it uses less digits than its factorization.

212232100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5585055290.

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

Adding to 212232100222 its reverse (222001232212), we get a palindrome (434233332434).

The spelling of 212232100222 in words is "two hundred twelve billion, two hundred thirty-two million, one hundred thousand, two hundred twenty-two".