212213201322 has 16 divisors (see below), whose sum is σ = 424604686752. Its totient is φ = 70708019760.

The previous prime is 212213201273. The next prime is 212213201341. The reversal of 212213201322 is 223102312212.

212213201322 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 7413028 + ... + 7441599.

It is an arithmetic number, because the mean of its divisors is an integer number (26537792922).

Almost surely, 2^212213201322 is an apocalyptic number.

212213201322 is an abundant number, since it is smaller than the sum of its proper divisors (212391485430).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212213201322 is a wasteful number, since it uses less digits than its factorization.

212213201322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14857013.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212213201322 its reverse (223102312212), we get a palindrome (435315513534).

The spelling of 212213201322 in words is "two hundred twelve billion, two hundred thirteen million, two hundred one thousand, three hundred twenty-two".