212200320422 has 32 divisors (see below), whose sum is σ = 321339654144. Its totient is φ = 105092936800.

The previous prime is 212200320403. The next prime is 212200320427. The reversal of 212200320422 is 224023002212.

212200320422 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 = 212200320394 and 212200320403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212200320427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 155229983 + ... + 155231349.

It is an arithmetic number, because the mean of its divisors is an integer number (10041864192).

Almost surely, 2^212200320422 is an apocalyptic number.

212200320422 is a deficient number, since it is larger than the sum of its proper divisors (109139333722).

212200320422 is a wasteful number, since it uses less digits than its factorization.

212200320422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3004.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212200320422 its reverse (224023002212), we get a palindrome (436223322634).

The spelling of 212200320422 in words is "two hundred twelve billion, two hundred million, three hundred twenty thousand, four hundred twenty-two".