302001130221 has 16 divisors (see below), whose sum is σ = 461446139904. Its totient is φ = 172101846384.

The previous prime is 302001130199. The next prime is 302001130237. The reversal of 302001130221 is 122031100203.

It is not a de Polignac number, because 302001130221 - 2¹⁷ = 302000999149 is a prime.

It is a super-2 number, since 2×302001130221² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 302001130221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302001130241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19584945 + ... + 19600358.

It is an arithmetic number, because the mean of its divisors is an integer number (28840383744).

Almost surely, 2^302001130221 is an apocalyptic number.

It is an amenable number.

302001130221 is a deficient number, since it is larger than the sum of its proper divisors (159445009683).

302001130221 is a wasteful number, since it uses less digits than its factorization.

302001130221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39185680.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 302001130221 its reverse (122031100203), we get a palindrome (424032230424).

The spelling of 302001130221 in words is "three hundred two billion, one million, one hundred thirty thousand, two hundred twenty-one".