30221113207 has 2 divisors, whose sum is σ = 30221113208. Its totient is φ = 30221113206.

The previous prime is 30221113103. The next prime is 30221113217. The reversal of 30221113207 is 70231112203.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30221113207 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30221113217) 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 as a sum of consecutive naturals, namely, 15110556603 + 15110556604.

It is an arithmetic number, because the mean of its divisors is an integer number (15110556604).

Almost surely, 2^30221113207 is an apocalyptic number.

30221113207 is a deficient number, since it is larger than the sum of its proper divisors (1).

30221113207 is an equidigital number, since it uses as much as digits as its factorization.

30221113207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 504, while the sum is 22.

The spelling of 30221113207 in words is "thirty billion, two hundred twenty-one million, one hundred thirteen thousand, two hundred seven".