302244213420 has 144 divisors (see below), whose sum is σ = 965269599840. Its totient is φ = 76339888128.

The previous prime is 302244213419. The next prime is 302244213451. The reversal of 302244213420 is 24312442203.

302244213420 is a `hidden beast` number, since 3 + 0 + 2 + 24 + 4 + 213 + 420 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 26523244 + ... + 26534636.

It is an arithmetic number, because the mean of its divisors is an integer number (6703261110).

Almost surely, 2^302244213420 is an apocalyptic number.

302244213420 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 302244213420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482634799920).

302244213420 is an abundant number, since it is smaller than the sum of its proper divisors (663025386420).

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

302244213420 is a wasteful number, since it uses less digits than its factorization.

302244213420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19184 (or 19179 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 302244213420 its reverse (24312442203), we get a palindrome (326556655623).

The spelling of 302244213420 in words is "three hundred two billion, two hundred forty-four million, two hundred thirteen thousand, four hundred twenty".