The constant term in the expansion of $\left( x ^ { 2 } + \frac { 2 } { x } \right) ^ { 6 }$ is $\_\_\_\_$ (answer with a number).
The constant term in the expansion of $\left( x ^ { 2 } + \frac { 2 } { x } \right) ^ { 6 }$ is $\_\_\_\_$ (answer with a number).