20322324205 has 16 divisors (see below), whose sum is σ = 24461740800. Its totient is φ = 16207965568.

The previous prime is 20322324193. The next prime is 20322324301. The reversal of 20322324205 is 50242322302.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 20322324205 - 2¹⁹ = 20321799917 is a prime.

It is a super-2 number, since 2×20322324205² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 20322324205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2634384 + ... + 2642086.

It is an arithmetic number, because the mean of its divisors is an integer number (1528858800).

Almost surely, 2^20322324205 is an apocalyptic number.

It is an amenable number.

20322324205 is a deficient number, since it is larger than the sum of its proper divisors (4139416595).

20322324205 is a wasteful number, since it uses less digits than its factorization.

20322324205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9260.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20322324205 its reverse (50242322302), we get a palindrome (70564646507).

It can be divided in two parts, 20 and 322324205, that multiplied together give a square (6446484100 = 80290²).

The spelling of 20322324205 in words is "twenty billion, three hundred twenty-two million, three hundred twenty-four thousand, two hundred five".