300221213020 has 24 divisors (see below), whose sum is σ = 630742747824. Its totient is φ = 120035494656.

The previous prime is 300221212999. The next prime is 300221213053. The reversal of 300221213020 is 20312122003.

It is a junction number, because it is equal to n+sod(n) for n = 300221212985 and 300221213003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3265437 + ... + 3356116.

It is an arithmetic number, because the mean of its divisors is an integer number (26280947826).

Almost surely, 2^300221213020 is an apocalyptic number.

It is an amenable number.

300221213020 is an abundant number, since it is smaller than the sum of its proper divisors (330521534804).

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

300221213020 is a wasteful number, since it uses less digits than its factorization.

300221213020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6623829 (or 6623827 counting only the distinct ones).

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

Adding to 300221213020 its reverse (20312122003), we get a palindrome (320533335023).

The spelling of 300221213020 in words is "three hundred billion, two hundred twenty-one million, two hundred thirteen thousand, twenty".