302130020322 has 48 divisors (see below), whose sum is σ = 711208782648. Its totient is φ = 92140392960.

The previous prime is 302130020303. The next prime is 302130020371. The reversal of 302130020322 is 223020031203.

It is a happy number.

302130020322 is a `hidden beast` number, since 3 + 0 + 21 + 300 + 20 + 322 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 207080513721 + 95049506601 = 455061^2 + 308301^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 302130020295 and 302130020304.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5686629 + ... + 5739512.

Almost surely, 2^302130020322 is an apocalyptic number.

302130020322 is an abundant number, since it is smaller than the sum of its proper divisors (409078762326).

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

302130020322 is a wasteful number, since it uses less digits than its factorization.

302130020322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11426275 (or 11426272 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 302130020322 its reverse (223020031203), we get a palindrome (525150051525).

The spelling of 302130020322 in words is "three hundred two billion, one hundred thirty million, twenty thousand, three hundred twenty-two".