20,161

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Number

$20 \, 161$ (twenty thousand, one hundred and sixty-one) is:

The $2281$st prime number

The largest integer which is not the sum of $2$ abundant numbers

Also see

• Largest Integer not Sum of Two Abundant Numbers

• Previous  ... Next: Prime Number

Sources

• 1986: David Wells: Curious and Interesting Numbers ... (previous) ... (next): $20,161$
• 1997: David Wells: Curious and Interesting Numbers (2nd ed.) ... (previous) ... (next): $20,161$