usepackage{atbegshi}
usepackage{lipsum}
usepackage{tikz}
usepackage{listings}

AtBeginShipout{AtBeginShipoutAddToBox{%
begin{tikzpicture}[remember picture, overlay,]
            node [draw, circle, color=gray, yshift=2cm] at (current page.south){textbf{LARGEthepage}};
end{tikzpicture}%
}}

pagestyle{empty}

lstset{ basicstyle=color{black}ttfamilysmall,
    frameround=tftf,    frame=ltbr,}

begin{document}
lipsum[1-4]
begin{lstlisting}
print ('hello worlds')

print ('hello worlds')

print ('hello worlds')

print ('hello worlds')

print ('hello worlds')

print ('hello worlds')
end{lstlisting}
lipsum
end{document}