212221321314 has 64 divisors (see below), whose sum is σ = 438320332800. Its totient is φ = 68465332800.

The previous prime is 212221321309. The next prime is 212221321321. The reversal of 212221321314 is 413123122212.

212221321314 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9484612 + ... + 9506960.

It is an arithmetic number, because the mean of its divisors is an integer number (6848755200).

Almost surely, 2^212221321314 is an apocalyptic number.

212221321314 is an abundant number, since it is smaller than the sum of its proper divisors (226099011486).

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

212221321314 is a wasteful number, since it uses less digits than its factorization.

212221321314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22775.

The product of its digits is 1152, while the sum is 24.

Adding to 212221321314 its reverse (413123122212), we get a palindrome (625344443526).

The spelling of 212221321314 in words is "two hundred twelve billion, two hundred twenty-one million, three hundred twenty-one thousand, three hundred fourteen".