20320051022 has 8 divisors (see below), whose sum is σ = 30509136000. Its totient is φ = 10150339024.

The previous prime is 20320051021. The next prime is 20320051099. The reversal of 20320051022 is 22015002302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20320051021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4840622 + ... + 4844817.

It is an arithmetic number, because the mean of its divisors is an integer number (3813642000).

Almost surely, 2^20320051022 is an apocalyptic number.

20320051022 is a deficient number, since it is larger than the sum of its proper divisors (10189084978).

20320051022 is a wasteful number, since it uses less digits than its factorization.

20320051022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9686490.

The product of its (nonzero) digits is 240, while the sum is 17.

Adding to 20320051022 its reverse (22015002302), we get a palindrome (42335053324).

The spelling of 20320051022 in words is "twenty billion, three hundred twenty million, fifty-one thousand, twenty-two".