322102212 has 96 divisors (see below), whose sum is σ = 832204800. Its totient is φ = 96509952.

The previous prime is 322102211. The next prime is 322102219. The reversal of 322102212 is 212201223.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 322102191 and 322102200.

It is not an unprimeable number, because it can be changed into a prime (322102211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1253188 + ... + 1253444.

It is an arithmetic number, because the mean of its divisors is an integer number (8668800).

Almost surely, 2^322102212 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 322102212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (416102400).

322102212 is an abundant number, since it is smaller than the sum of its proper divisors (510102588).

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

322102212 is a wasteful number, since it uses less digits than its factorization.

322102212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545 (or 543 counting only the distinct ones).

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

The square root of 322102212 is about 17947.2062449842. The cubic root of 322102212 is about 685.4849156707.

Adding to 322102212 its reverse (212201223), we get a palindrome (534303435).

The spelling of 322102212 in words is "three hundred twenty-two million, one hundred two thousand, two hundred twelve".