212122022333322 has 16 divisors (see below), whose sum is σ = 424244394047232. Its totient is φ = 70707282547680.

The previous prime is 212122022333261. The next prime is 212122022333363. The reversal of 212122022333322 is 223333220221212.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 212122022333322.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6304858 + ... + 21540549.

It is an arithmetic number, because the mean of its divisors is an integer number (26515274627952).

Almost surely, 2^{212122022333322} is an apocalyptic number.

212122022333322 is an abundant number, since it is smaller than the sum of its proper divisors (212122371713910).

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

212122022333322 is a wasteful number, since it uses less digits than its factorization.

212122022333322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29115053.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 212122022333322 its reverse (223333220221212), we get a palindrome (435455242554534).

The spelling of 212122022333322 in words is "two hundred twelve trillion, one hundred twenty-two billion, twenty-two million, three hundred thirty-three thousand, three hundred twenty-two".