304220204132 has 48 divisors (see below), whose sum is σ = 592488218112. Its totient is φ = 135729527040.

The previous prime is 304220204083. The next prime is 304220204237. The reversal of 304220204132 is 231402022403.

It is a junction number, because it is equal to n+sod(n) for n = 304220204098 and 304220204107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1358048 + ... + 1566120.

It is an arithmetic number, because the mean of its divisors is an integer number (12343504544).

Almost surely, 2^304220204132 is an apocalyptic number.

It is an amenable number.

304220204132 is a deficient number, since it is larger than the sum of its proper divisors (288268013980).

304220204132 is a wasteful number, since it uses less digits than its factorization.

304220204132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209028 (or 209026 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 304220204132 its reverse (231402022403), we get a palindrome (535622226535).

The spelling of 304220204132 in words is "three hundred four billion, two hundred twenty million, two hundred four thousand, one hundred thirty-two".