20003303322 has 80 divisors (see below), whose sum is σ = 47885972640. Its totient is φ = 6222487392.

The previous prime is 20003303321. The next prime is 20003303339. The reversal of 20003303322 is 22330330002.

20003303322 is a `hidden beast` number, since 2 + 0 + 0 + 0 + 330 + 332 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 20003303295 and 20003303304.

It is not an unprimeable number, because it can be changed into a prime (20003303321) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 157728 + ... + 254724.

It is an arithmetic number, because the mean of its divisors is an integer number (598574658).

Almost surely, 2^20003303322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20003303322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23942986320).

20003303322 is an abundant number, since it is smaller than the sum of its proper divisors (27882669318).

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

20003303322 is a wasteful number, since it uses less digits than its factorization.

20003303322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97097 (or 97088 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 18.

Adding to 20003303322 its reverse (22330330002), we get a palindrome (42333633324).

The spelling of 20003303322 in words is "twenty billion, three million, three hundred three thousand, three hundred twenty-two".