20322112004 has 6 divisors (see below), whose sum is σ = 35563696014. Its totient is φ = 10161056000.

The previous prime is 20322111983. The next prime is 20322112037. The reversal of 20322112004 is 40021122302.

It can be written as a sum of positive squares in only one way, i.e., 17032860100 + 3289251904 = 130510^2 + 57352^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2540263997 + ... + 2540264004.

It is an arithmetic number, because the mean of its divisors is an integer number (5927282669).

Almost surely, 2^20322112004 is an apocalyptic number.

It is an amenable number.

20322112004 is a deficient number, since it is larger than the sum of its proper divisors (15241584010).

20322112004 is a wasteful number, since it uses less digits than its factorization.

20322112004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080528005 (or 5080528003 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 20322112004 its reverse (40021122302), we get a palindrome (60343234306).

The spelling of 20322112004 in words is "twenty billion, three hundred twenty-two million, one hundred twelve thousand, four".