20020112326 has 4 divisors (see below), whose sum is σ = 30030168492. Its totient is φ = 10010056162.

The previous prime is 20020112317. The next prime is 20020112327. The reversal of 20020112326 is 62321102002.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020112327) by changing a digit.

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 as a sum of consecutive naturals, namely, 5005028080 + ... + 5005028083.

It is an arithmetic number, because the mean of its divisors is an integer number (7507542123).

Almost surely, 2^20020112326 is an apocalyptic number.

20020112326 is a deficient number, since it is larger than the sum of its proper divisors (10010056166).

20020112326 is a wasteful number, since it uses less digits than its factorization.

20020112326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010056165.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20020112326 its reverse (62321102002), we get a palindrome (82341214328).

The spelling of 20020112326 in words is "twenty billion, twenty million, one hundred twelve thousand, three hundred twenty-six".