20322320014 has 4 divisors (see below), whose sum is σ = 30483480024. Its totient is φ = 10161160006.

The previous prime is 20322319993. The next prime is 20322320017. The reversal of 20322320014 is 41002322302.

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

It is a junction number, because it is equal to n+sod(n) for n = 20322319973 and 20322320000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322320017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5080580002 + ... + 5080580005.

It is an arithmetic number, because the mean of its divisors is an integer number (7620870006).

Almost surely, 2^20322320014 is an apocalyptic number.

20322320014 is a deficient number, since it is larger than the sum of its proper divisors (10161160010).

20322320014 is a wasteful number, since it uses less digits than its factorization.

20322320014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10161160009.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20322320014 its reverse (41002322302), we get a palindrome (61324642316).

The spelling of 20322320014 in words is "twenty billion, three hundred twenty-two million, three hundred twenty thousand, fourteen".