212212330222 has 4 divisors (see below), whose sum is σ = 318318495336. Its totient is φ = 106106165110.

The previous prime is 212212330193. The next prime is 212212330259. The reversal of 212212330222 is 222033212212.

212212330222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 212212330193 and 212212330202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53053082554 + ... + 53053082557.

It is an arithmetic number, because the mean of its divisors is an integer number (79579623834).

Almost surely, 2^212212330222 is an apocalyptic number.

212212330222 is a deficient number, since it is larger than the sum of its proper divisors (106106165114).

212212330222 is a wasteful number, since it uses less digits than its factorization.

212212330222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106106165113.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212212330222 its reverse (222033212212), we get a palindrome (434245542434).

The spelling of 212212330222 in words is "two hundred twelve billion, two hundred twelve million, three hundred thirty thousand, two hundred twenty-two".