def CopyToDateTimeString(self):
if self._number_of_seconds is None:<EOL><INDENT>return None<EOL><DEDENT>number_of_days, hours, minutes, seconds = self._GetTimeValues(<EOL>self._number_of_seconds)<EOL>year, month, day_of_month = self._GetDateValuesWithEpoch(<EOL>number_of_days, self._EPOCH)<EOL>if self._microseconds is None:<EOL><INDENT>return '<STR_LIT>'.format(<EOL>year, month, day_of_month, hours, minutes, seconds)<EOL><DEDENT>return '<STR_LIT>'.format(<EOL>year, month, day_of_month, hours, minutes, seconds,<EOL>self._microseconds)<EOL>
Copies the fake timestamp to a date and time string.

        Returns:
          str: date and time value formatted as: "YYYY-MM-DD hh:mm:ss" or
              "YYYY-MM-DD hh:mm:ss.######" or None if the number of seconds
              is missing.