20003031322 has 16 divisors (see below), whose sum is σ = 31352211072. Its totient is φ = 9553492080.

The previous prime is 20003031319. The next prime is 20003031343. The reversal of 20003031322 is 22313030002.

20003031322 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 20003031296 and 20003031305.

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, 265629 + ... + 332512.

It is an arithmetic number, because the mean of its divisors is an integer number (1959513192).

Almost surely, 2^20003031322 is an apocalyptic number.

20003031322 is a deficient number, since it is larger than the sum of its proper divisors (11349179750).

20003031322 is a wasteful number, since it uses less digits than its factorization.

20003031322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598893.

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 20003031322 its reverse (22313030002), we get a palindrome (42316061324).

The spelling of 20003031322 in words is "twenty billion, three million, thirty-one thousand, three hundred twenty-two".