20704226082 has 16 divisors (see below), whose sum is σ = 41417134752. Its totient is φ = 6899961600.

The previous prime is 20704226077. The next prime is 20704226093. The reversal of 20704226082 is 28062240702.

20704226082 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330568 + ... + 388179.

It is an arithmetic number, because the mean of its divisors is an integer number (2588570922).

Almost surely, 2^20704226082 is an apocalyptic number.

20704226082 is an abundant number, since it is smaller than the sum of its proper divisors (20712908670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20704226082 is a wasteful number, since it uses less digits than its factorization.

20704226082 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723553.

The product of its (nonzero) digits is 21504, while the sum is 33.

Adding to 20704226082 its reverse (28062240702), we get a palindrome (48766466784).

The spelling of 20704226082 in words is "twenty billion, seven hundred four million, two hundred twenty-six thousand, eighty-two".