20302122001 has 16 divisors (see below), whose sum is σ = 23304976384. Its totient is φ = 17325017424.

The previous prime is 20302121993. The next prime is 20302122077. The reversal of 20302122001 is 10022120302.

It is a cyclic number.

It is not a de Polignac number, because 20302122001 - 2³ = 20302121993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20302122091) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2624926 + ... + 2632648.

It is an arithmetic number, because the mean of its divisors is an integer number (1456561024).

Almost surely, 2^20302122001 is an apocalyptic number.

It is an amenable number.

20302122001 is a deficient number, since it is larger than the sum of its proper divisors (3002854383).

20302122001 is a wasteful number, since it uses less digits than its factorization.

20302122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9340.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 20302122001 its reverse (10022120302), we get a palindrome (30324242303).

The spelling of 20302122001 in words is "twenty billion, three hundred two million, one hundred twenty-two thousand, one".