My suggestion is that Trump reach a plea deal with DOJ to surrender his passport, renounce US citizenship, liquidate his US assets, pay off all of his lawsuits and other debts, and permanently move to another country without extradition with no possibility of returning. In return, no Federal jail time, and since he is in a country without extradition, state charges are unenforceable. Why do you say Trump can't go to prison? Because the judge won't send him to prison (actually a likely possibility if alleged judge cannon is not removed), or because Trump will flee the country.