322012212 has 24 divisors (see below), whose sum is σ = 754678176. Its totient is φ = 106863648.

The previous prime is 322012211. The next prime is 322012241. The reversal of 322012212 is 212210223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322012191 and 322012200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (322012211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56383 + ... + 61830.

It is an arithmetic number, because the mean of its divisors is an integer number (31444924).

Almost surely, 2^322012212 is an apocalyptic number.

It is an amenable number.

322012212 is an abundant number, since it is smaller than the sum of its proper divisors (432665964).

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

322012212 is a wasteful number, since it uses less digits than its factorization.

322012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118447 (or 118445 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 322012212 is about 17944.6987157768. The cubic root of 322012212 is about 685.4210649352.

Adding to 322012212 its reverse (212210223), we get a palindrome (534222435).

The spelling of 322012212 in words is "three hundred twenty-two million, twelve thousand, two hundred twelve".