20704226083 has 4 divisors (see below), whose sum is σ = 20704574088. Its totient is φ = 20703878080.

The previous prime is 20704226077. The next prime is 20704226093. The reversal of 20704226083 is 38062240702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20704226083 - 2⁵ = 20704226051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20704226093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59758 + ... + 212083.

It is an arithmetic number, because the mean of its divisors is an integer number (5176143522).

Almost surely, 2^20704226083 is an apocalyptic number.

20704226083 is a deficient number, since it is larger than the sum of its proper divisors (348005).

20704226083 is an equidigital number, since it uses as much as digits as its factorization.

20704226083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348004.

The product of its (nonzero) digits is 32256, while the sum is 34.

Adding to 20704226083 its reverse (38062240702), we get a palindrome (58766466785).

The spelling of 20704226083 in words is "twenty billion, seven hundred four million, two hundred twenty-six thousand, eighty-three".