Realty Income (O -0.32%) checks every single box for income-seeking investors. The real estate investment trust (REIT) offers a high-yielding dividend backed by an extremely strong financial profile. It also has a fantastic record of increasing its dividend. On top of all that, it pays its dividend monthly instead of the quarterly schedule of most other dividend stocks. These and other factors make it the ultimate dividend stock to buy right now for those with a few hundred dollars to invest.A high-quality, ...