20412330227 has 2 divisors, whose sum is σ = 20412330228. Its totient is φ = 20412330226.

The previous prime is 20412330221. The next prime is 20412330307. The reversal of 20412330227 is 72203321402.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20412330227 - 2²⁴ = 20395553011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20412330196 and 20412330205.

It is not a weakly prime, because it can be changed into another prime (20412330221) 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, 10206165113 + 10206165114.

It is an arithmetic number, because the mean of its divisors is an integer number (10206165114).

Almost surely, 2^20412330227 is an apocalyptic number.

20412330227 is a deficient number, since it is larger than the sum of its proper divisors (1).

20412330227 is an equidigital number, since it uses as much as digits as its factorization.

20412330227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 26.

Adding to 20412330227 its reverse (72203321402), we get a palindrome (92615651629).

The spelling of 20412330227 in words is "twenty billion, four hundred twelve million, three hundred thirty thousand, two hundred twenty-seven".