20775913322 has 8 divisors (see below), whose sum is σ = 31270232196. Its totient is φ = 10352502592.

The previous prime is 20775913309. The next prime is 20775913351. The reversal of 20775913322 is 22331957702.

It can be written as a sum of positive squares in 2 ways, for example, as 15840991321 + 4934922001 = 125861^2 + 70249^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 20775913322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17726303 + ... + 17727474.

Almost surely, 2^20775913322 is an apocalyptic number.

20775913322 is a deficient number, since it is larger than the sum of its proper divisors (10494318874).

20775913322 is a wasteful number, since it uses less digits than its factorization.

20775913322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35454072.

The product of its (nonzero) digits is 158760, while the sum is 41.

The spelling of 20775913322 in words is "twenty billion, seven hundred seventy-five million, nine hundred thirteen thousand, three hundred twenty-two".