Gematria Calculation Result for decode what is my mission on Reverse Single Reduction

This is calculated by summing each letter's value: d(5) + e(4) + c(6) + o(3) + d(5) + e(4) + (0) + w(4) + h(10) + a(8) + t(7) + (0) + i(9) + s(8) + (0) + m(5) + y(2) + (0) + m(5) + i(9) + s(8) + s(8) + i(9) + o(3) + n(4).