212200201222 has 16 divisors (see below), whose sum is σ = 329393899440. Its totient is φ = 102404850912.

The previous prime is 212200201189. The next prime is 212200201223. The reversal of 212200201222 is 222102002212.

212200201222 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212200201196 and 212200201205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200201223) 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, 490053 + ... + 815200.

It is an arithmetic number, because the mean of its divisors is an integer number (20587118715).

Almost surely, 2^212200201222 is an apocalyptic number.

212200201222 is a deficient number, since it is larger than the sum of its proper divisors (117193698218).

212200201222 is a wasteful number, since it uses less digits than its factorization.

212200201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308087.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 212200201222 its reverse (222102002212), we get a palindrome (434302203434).

The spelling of 212200201222 in words is "two hundred twelve billion, two hundred million, two hundred one thousand, two hundred twenty-two".