20216275163 has 8 divisors (see below), whose sum is σ = 23286239232. Its totient is φ = 17191792296.

The previous prime is 20216275153. The next prime is 20216275181. The reversal of 20216275163 is 36157261202.

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

It is not a de Polignac number, because 20216275163 - 2⁴ = 20216275147 is a prime.

It is a super-2 number, since 2×20216275163² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20216275133) 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, 11369345 + ... + 11371122.

It is an arithmetic number, because the mean of its divisors is an integer number (2910779904).

Almost surely, 2^20216275163 is an apocalyptic number.

20216275163 is a deficient number, since it is larger than the sum of its proper divisors (3069964069).

20216275163 is a wasteful number, since it uses less digits than its factorization.

20216275163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22740601.

The product of its (nonzero) digits is 30240, while the sum is 35.

The spelling of 20216275163 in words is "twenty billion, two hundred sixteen million, two hundred seventy-five thousand, one hundred sixty-three".