20330112227 has 2 divisors, whose sum is σ = 20330112228. Its totient is φ = 20330112226.

The previous prime is 20330112211. The next prime is 20330112251. The reversal of 20330112227 is 72221103302.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20330112227 - 2⁴ = 20330112211 is a prime.

It is not a weakly prime, because it can be changed into another prime (20330172227) 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, 10165056113 + 10165056114.

It is an arithmetic number, because the mean of its divisors is an integer number (10165056114).

Almost surely, 2^20330112227 is an apocalyptic number.

20330112227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20330112227 is an equidigital number, since it uses as much as digits as its factorization.

20330112227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

Adding to 20330112227 its reverse (72221103302), we get a palindrome (92551215529).

The spelling of 20330112227 in words is "twenty billion, three hundred thirty million, one hundred twelve thousand, two hundred twenty-seven".