30302221030203 has 4 divisors (see below), whose sum is σ = 40402961373608. Its totient is φ = 20201480686800.

The previous prime is 30302221030199. The next prime is 30302221030219. The reversal of 30302221030203 is 30203012220303.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 30302221030203 - 2² = 30302221030199 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30302221030203.

It is not an unprimeable number, because it can be changed into a prime (30302221030273) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5050370171698 + ... + 5050370171703.

It is an arithmetic number, because the mean of its divisors is an integer number (10100740343402).

Almost surely, 2^{30302221030203} is an apocalyptic number.

30302221030203 is a deficient number, since it is larger than the sum of its proper divisors (10100740343405).

30302221030203 is a wasteful number, since it uses less digits than its factorization.

30302221030203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10100740343404.

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

Adding to 30302221030203 its reverse (30203012220303), we get a palindrome (60505233250506).

The spelling of 30302221030203 in words is "thirty trillion, three hundred two billion, two hundred twenty-one million, thirty thousand, two hundred three".