30222120163 has 2 divisors, whose sum is σ = 30222120164. Its totient is φ = 30222120162.

The previous prime is 30222120161. The next prime is 30222120211. The reversal of 30222120163 is 36102122203.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30222120163 - 2¹ = 30222120161 is a prime.

It is a super-2 number, since 2×30222120163² (a number of 22 digits) contains 22 as substring.

Together with 30222120161, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (30222120161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15111060081 + 15111060082.

It is an arithmetic number, because the mean of its divisors is an integer number (15111060082).

Almost surely, 2^30222120163 is an apocalyptic number.

30222120163 is a deficient number, since it is larger than the sum of its proper divisors (1).

30222120163 is an equidigital number, since it uses as much as digits as its factorization.

30222120163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30222120163 its reverse (36102122203), we get a palindrome (66324242366).

The spelling of 30222120163 in words is "thirty billion, two hundred twenty-two million, one hundred twenty thousand, one hundred sixty-three".