212122214322 has 32 divisors (see below), whose sum is σ = 428488175232. Its totient is φ = 70000514304.

The previous prime is 212122214257. The next prime is 212122214323. The reversal of 212122214322 is 223412221212.

212122214322 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 = 212122214292 and 212122214301.

It is not an unprimeable number, because it can be changed into a prime (212122214323) 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, 2149978 + ... + 2246474.

It is an arithmetic number, because the mean of its divisors is an integer number (13390255476).

Almost surely, 2^212122214322 is an apocalyptic number.

212122214322 is an abundant number, since it is smaller than the sum of its proper divisors (216365960910).

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

212122214322 is a wasteful number, since it uses less digits than its factorization.

212122214322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100162.

The product of its digits is 1536, while the sum is 24.

Adding to 212122214322 its reverse (223412221212), we get a palindrome (435534435534).

The spelling of 212122214322 in words is "two hundred twelve billion, one hundred twenty-two million, two hundred fourteen thousand, three hundred twenty-two".