30300202303221 has 16 divisors (see below), whose sum is σ = 40771907021120. Its totient is φ = 20014325251200.

The previous prime is 30300202303193. The next prime is 30300202303367. The reversal of 30300202303221 is 12230320200303.

It is not a de Polignac number, because 30300202303221 - 2⁹ = 30300202302709 is a prime.

It is a super-2 number, since 2×30300202303221² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30300202303121) 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, 12578241 + ... + 14792313.

It is an arithmetic number, because the mean of its divisors is an integer number (2548244188820).

Almost surely, 2^{30300202303221} is an apocalyptic number.

It is an amenable number.

30300202303221 is a deficient number, since it is larger than the sum of its proper divisors (10471704717899).

30300202303221 is a wasteful number, since it uses less digits than its factorization.

30300202303221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2256036.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 30300202303221 its reverse (12230320200303), we get a palindrome (42530522503524).

The spelling of 30300202303221 in words is "thirty trillion, three hundred billion, two hundred two million, three hundred three thousand, two hundred twenty-one".