20322301000 has 128 divisors (see below), whose sum is σ = 49792579200. Its totient is φ = 7753132800.

The previous prime is 20322300983. The next prime is 20322301003. The reversal of 20322301000 is 10322302.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20322301003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2402779 + ... + 2411221.

It is an arithmetic number, because the mean of its divisors is an integer number (389004525).

Almost surely, 2^20322301000 is an apocalyptic number.

20322301000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20322301000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24896289600).

20322301000 is an abundant number, since it is smaller than the sum of its proper divisors (29470278200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20322301000 is a wasteful number, since it uses less digits than its factorization.

20322301000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8576 (or 8562 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 20322301000 its reverse (10322302), we get a palindrome (20332623302).

It can be divided in two parts, 2032 and 2301000, that added together give a palindrome (2303032).

The spelling of 20322301000 in words is "twenty billion, three hundred twenty-two million, three hundred one thousand".