300220333020 has 144 divisors (see below), whose sum is σ = 941819074560. Its totient is φ = 77363365248.

The previous prime is 300220332989. The next prime is 300220333051. The reversal of 300220333020 is 20333022003.

It is an interprime number because it is at equal distance from previous prime (300220332989) and next prime (300220333051).

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 = 300220332984 and 300220333002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 443739 + ... + 892941.

It is an arithmetic number, because the mean of its divisors is an integer number (6540410240).

Almost surely, 2^300220333020 is an apocalyptic number.

300220333020 is a gapful number since it is divisible by the number (30) 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 300220333020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470909537280).

300220333020 is an abundant number, since it is smaller than the sum of its proper divisors (641598741540).

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

300220333020 is a wasteful number, since it uses less digits than its factorization.

300220333020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449344 (or 449339 counting only the distinct ones).

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

Adding to 300220333020 its reverse (20333022003), we get a palindrome (320553355023).

The spelling of 300220333020 in words is "three hundred billion, two hundred twenty million, three hundred thirty-three thousand, twenty".