10022321320 has 128 divisors (see below), whose sum is σ = 25254218880. Its totient is φ = 3548160000.

The previous prime is 10022321311. The next prime is 10022321357. The reversal of 10022321320 is 2312322001.

It is a junction number, because it is equal to n+sod(n) for n = 10022321294 and 10022321303.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7586260 + ... + 7587580.

It is an arithmetic number, because the mean of its divisors is an integer number (197298585).

Almost surely, 2^10022321320 is an apocalyptic number.

10022321320 is a gapful number since it is divisible by the number (10) 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 10022321320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12627109440).

10022321320 is an abundant number, since it is smaller than the sum of its proper divisors (15231897560).

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

10022321320 is a wasteful number, since it uses less digits than its factorization.

10022321320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1787 (or 1783 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10022321320 its reverse (2312322001), we get a palindrome (12334643321).

The spelling of 10022321320 in words is "ten billion, twenty-two million, three hundred twenty-one thousand, three hundred twenty".