20322214143 has 96 divisors (see below), whose sum is σ = 35006791680. Its totient is φ = 10260993600.

The previous prime is 20322214117. The next prime is 20322214177. The reversal of 20322214143 is 34141222302.

It is a happy number.

It is not a de Polignac number, because 20322214143 - 2⁸ = 20322213887 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20322214043) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 13448758 + ... + 13450268.

It is an arithmetic number, because the mean of its divisors is an integer number (364654080).

Almost surely, 2^20322214143 is an apocalyptic number.

20322214143 is a deficient number, since it is larger than the sum of its proper divisors (14684577537).

20322214143 is a wasteful number, since it uses less digits than its factorization.

20322214143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 20322214143 its reverse (34141222302), we get a palindrome (54463436445).

The spelling of 20322214143 in words is "twenty billion, three hundred twenty-two million, two hundred fourteen thousand, one hundred forty-three".