220020112101 has 8 divisors (see below), whose sum is σ = 302823380224. Its totient is φ = 141948459360.

The previous prime is 220020112073. The next prime is 220020112139. The reversal of 220020112101 is 101211020022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220020112101 - 2¹³ = 220020103909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220020112181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1182903736 + ... + 1182903921.

It is an arithmetic number, because the mean of its divisors is an integer number (37852922528).

Almost surely, 2^220020112101 is an apocalyptic number.

It is an amenable number.

220020112101 is a deficient number, since it is larger than the sum of its proper divisors (82803268123).

220020112101 is a wasteful number, since it uses less digits than its factorization.

220020112101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2365807691.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 220020112101 its reverse (101211020022), we get a palindrome (321231132123).

The spelling of 220020112101 in words is "two hundred twenty billion, twenty million, one hundred twelve thousand, one hundred one".