300020021322 has 96 divisors (see below), whose sum is σ = 745710151680. Its totient is φ = 79996260960.

The previous prime is 300020021321. The next prime is 300020021423. The reversal of 300020021322 is 223120020003.

It is not an unprimeable number, because it can be changed into a prime (300020021321) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26554 + ... + 775077.

It is an arithmetic number, because the mean of its divisors is an integer number (7767814080).

Almost surely, 2^300020021322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300020021322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (372855075840).

300020021322 is an abundant number, since it is smaller than the sum of its proper divisors (445690130358).

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

300020021322 is a wasteful number, since it uses less digits than its factorization.

300020021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 801736 (or 801729 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 300020021322 its reverse (223120020003), we get a palindrome (523140041325).

The spelling of 300020021322 in words is "three hundred billion, twenty million, twenty-one thousand, three hundred twenty-two".