302242234420 has 48 divisors (see below), whose sum is σ = 729139880448. Its totient is φ = 103088977920.

The previous prime is 302242234417. The next prime is 302242234421. The reversal of 302242234420 is 24432242203.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302242234421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5565916 + ... + 5619955.

It is an arithmetic number, because the mean of its divisors is an integer number (15190414176).

Almost surely, 2^302242234420 is an apocalyptic number.

It is an amenable number.

302242234420 is an abundant number, since it is smaller than the sum of its proper divisors (426897646028).

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

302242234420 is a wasteful number, since it uses less digits than its factorization.

302242234420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11186080 (or 11186078 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 302242234420 its reverse (24432242203), we get a palindrome (326674476623).

The spelling of 302242234420 in words is "three hundred two billion, two hundred forty-two million, two hundred thirty-four thousand, four hundred twenty".