212201322322 has 16 divisors (see below), whose sum is σ = 352930964544. Its totient is φ = 94873914000.

The previous prime is 212201322313. The next prime is 212201322323. The reversal of 212201322322 is 223223102212.

212201322322 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 212201322293 and 212201322302.

It is not an unprimeable number, because it can be changed into a prime (212201322323) by changing a digit.

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, 79060254 + ... + 79062937.

It is an arithmetic number, because the mean of its divisors is an integer number (22058185284).

Almost surely, 2^212201322322 is an apocalyptic number.

212201322322 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212201322322 is a deficient number, since it is larger than the sum of its proper divisors (140729642222).

212201322322 is a wasteful number, since it uses less digits than its factorization.

212201322322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158123265.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 212201322322 its reverse (223223102212), we get a palindrome (435424424534).

The spelling of 212201322322 in words is "two hundred twelve billion, two hundred one million, three hundred twenty-two thousand, three hundred twenty-two".