300221420022 has 24 divisors (see below), whose sum is σ = 651218120280. Its totient is φ = 99960210240.

The previous prime is 300221420017. The next prime is 300221420029. The reversal of 300221420022 is 220024122003.

300221420022 is a `hidden beast` number, since 3 + 0 + 0 + 221 + 420 + 0 + 22 = 666.

It is a super-2 number, since 2×300221420022² (a number of 24 digits) contains 22 as substring.

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 = 300221419977 and 300221420004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300221420029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9450072 + ... + 9481787.

It is an arithmetic number, because the mean of its divisors is an integer number (27134088345).

Almost surely, 2^300221420022 is an apocalyptic number.

300221420022 is an abundant number, since it is smaller than the sum of its proper divisors (350996700258).

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

300221420022 is a wasteful number, since it uses less digits than its factorization.

300221420022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18932748 (or 18932745 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 300221420022 its reverse (220024122003), we get a palindrome (520245542025).

The spelling of 300221420022 in words is "three hundred billion, two hundred twenty-one million, four hundred twenty thousand, twenty-two".