20113012322 has 8 divisors (see below), whose sum is σ = 32490250716. Its totient is φ = 9282928752.

The previous prime is 20113012303. The next prime is 20113012349. The reversal of 20113012322 is 22321031102.

It can be written as a sum of positive squares in 2 ways, for example, as 18501712441 + 1611299881 = 136021^2 + 40141^2 .

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 20113012322.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 386788673 + ... + 386788724.

Almost surely, 2^20113012322 is an apocalyptic number.

20113012322 is a deficient number, since it is larger than the sum of its proper divisors (12377238394).

20113012322 is a wasteful number, since it uses less digits than its factorization.

20113012322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773577412.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20113012322 its reverse (22321031102), we get a palindrome (42434043424).

The spelling of 20113012322 in words is "twenty billion, one hundred thirteen million, twelve thousand, three hundred twenty-two".