30221688612203 has 4 divisors (see below), whose sum is σ = 32969114849688. Its totient is φ = 27474262374720.

The previous prime is 30221688612191. The next prime is 30221688612221.

It is a happy number.

30221688612203 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 30221688612203 - 2⁶ = 30221688612139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30221688612293) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373713118726 + ... + 1373713118747.

It is an arithmetic number, because the mean of its divisors is an integer number (8242278712422).

Almost surely, 2^{30221688612203} is an apocalyptic number.

30221688612203 is a deficient number, since it is larger than the sum of its proper divisors (2747426237485).

30221688612203 is a wasteful number, since it uses less digits than its factorization.

30221688612203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2747426237484.

The product of its (nonzero) digits is 331776, while the sum is 44.

The spelling of 30221688612203 in words is "thirty trillion, two hundred twenty-one billion, six hundred eighty-eight million, six hundred twelve thousand, two hundred three".