300221322030 has 192 divisors, whose sum is σ = 916872473088. Its totient is φ = 66729519360.

The previous prime is 300221322013. The next prime is 300221322031. The reversal of 300221322030 is 30223122003.

It is a happy number.

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 = 300221321994 and 300221322012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300221322031) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6125020 + ... + 6173840.

It is an arithmetic number, because the mean of its divisors is an integer number (4775377464).

Almost surely, 2^300221322030 is an apocalyptic number.

300221322030 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 300221322030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (458436236544).

300221322030 is an abundant number, since it is smaller than the sum of its proper divisors (616651151058).

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

300221322030 is a wasteful number, since it uses less digits than its factorization.

300221322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49111 (or 49108 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 300221322030 its reverse (30223122003), we get a palindrome (330444444033).

The spelling of 300221322030 in words is "three hundred billion, two hundred twenty-one million, three hundred twenty-two thousand, thirty".