20003112322 has 16 divisors (see below), whose sum is σ = 32078097792. Its totient is φ = 9321837120.

The previous prime is 20003112313. The next prime is 20003112323. The reversal of 20003112322 is 22321130002.

It is a junction number, because it is equal to n+sod(n) for n = 20003112296 and 20003112305.

It is not an unprimeable number, because it can be changed into a prime (20003112323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2852454 + ... + 2859457.

It is an arithmetic number, because the mean of its divisors is an integer number (2004881112).

Almost surely, 2^20003112322 is an apocalyptic number.

20003112322 is a deficient number, since it is larger than the sum of its proper divisors (12074985470).

20003112322 is a wasteful number, since it uses less digits than its factorization.

20003112322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5712033.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20003112322 its reverse (22321130002), we get a palindrome (42324242324).

The spelling of 20003112322 in words is "twenty billion, three million, one hundred twelve thousand, three hundred twenty-two".