302003221012 has 12 divisors (see below), whose sum is σ = 530002822356. Its totient is φ = 150573843200.

The previous prime is 302003220971. The next prime is 302003221027. The reversal of 302003221012 is 210122300203.

It can be written as a sum of positive squares in 2 ways, for example, as 48081964176 + 253921256836 = 219276^2 + 503906^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106940239 + ... + 106943062.

It is an arithmetic number, because the mean of its divisors is an integer number (44166901863).

Almost surely, 2^302003221012 is an apocalyptic number.

It is an amenable number.

302003221012 is a deficient number, since it is larger than the sum of its proper divisors (227999601344).

302003221012 is a wasteful number, since it uses less digits than its factorization.

302003221012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 213883658 (or 213883656 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 302003221012 its reverse (210122300203), we get a palindrome (512125521215).

The spelling of 302003221012 in words is "three hundred two billion, three million, two hundred twenty-one thousand, twelve".