302004412220 has 48 divisors (see below), whose sum is σ = 729610710528. Its totient is φ = 102858638400.

The previous prime is 302004412211. The next prime is 302004412223. The reversal of 302004412220 is 22214400203.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 302004412192 and 302004412201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302004412223) 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, 7121822 + ... + 7164101.

It is an arithmetic number, because the mean of its divisors is an integer number (15200223136).

Almost surely, 2^302004412220 is an apocalyptic number.

It is an amenable number.

302004412220 is an abundant number, since it is smaller than the sum of its proper divisors (427606298308).

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

302004412220 is a wasteful number, since it uses less digits than its factorization.

302004412220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14286090 (or 14286088 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 302004412220 its reverse (22214400203), we get a palindrome (324218812423).

The spelling of 302004412220 in words is "three hundred two billion, four million, four hundred twelve thousand, two hundred twenty".