302141213220 has 144 divisors (see below), whose sum is σ = 1062738198144. Its totient is φ = 62782579200.

The previous prime is 302141213191. The next prime is 302141213221. The reversal of 302141213220 is 22312141203.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (302141213221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2921841 + ... + 3023480.

It is an arithmetic number, because the mean of its divisors is an integer number (7380126376).

Almost surely, 2^302141213220 is an apocalyptic number.

302141213220 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

302141213220 is an abundant number, since it is smaller than the sum of its proper divisors (760596984924).

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

302141213220 is a wasteful number, since it uses less digits than its factorization.

302141213220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5945362 (or 5945349 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 302141213220 its reverse (22312141203), we get a palindrome (324453354423).

The spelling of 302141213220 in words is "three hundred two billion, one hundred forty-one million, two hundred thirteen thousand, two hundred twenty".