title: SAS: Converting numeric to character values
body: <p>I am trying to convert datatime20. from numeric to character value.
  Currently I have numeric values like this: 01Jan200:00:00:00 and I need to convert it to character values and received output like: 2020-01-01 00:00:00.0</p>
  <p>What format and informat should be used in aboved ?
  I have tried used PUT function to convert numeric to character and tried many option, each time receiving other format. Should be also use DHMS function before PUT ?</p>