import java.util.*;
public class Main {
	public static void main(String[] args){
		Scanner sc = new Scanner(System.in);
		double x = sc.nextDouble();
		double y = sc.nextDouble();
      
      if(x==0){
        if(y==0){
          System.out.println("Yes");
        }else{
          System.out.println("No");
        }
      }else{
        if(y%2==0){
          if((y/2) >= x && (y/4) <= x){
            System.out.println("Yes");
          }else{
            System.out.println("No");
                  }
        }else{
          System.out.println("No");
        }
      }
		
	}
}
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz