204223027 has 2 divisors, whose sum is σ = 204223028. Its totient is φ = 204223026.

The previous prime is 204223021. The next prime is 204223073. The reversal of 204223027 is 720322402.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-204223027 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 204222989 and 204223007.

It is not a weakly prime, because it can be changed into another prime (204223021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102111513 + 102111514.

It is an arithmetic number, because the mean of its divisors is an integer number (102111514).

Almost surely, 2^204223027 is an apocalyptic number.

204223027 is a deficient number, since it is larger than the sum of its proper divisors (1).

204223027 is an equidigital number, since it uses as much as digits as its factorization.

204223027 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 204223027 is about 14290.6622309815. The cubic root of 204223027 is about 588.8909809440.

Adding to 204223027 its reverse (720322402), we get a palindrome (924545429).

The spelling of 204223027 in words is "two hundred four million, two hundred twenty-three thousand, twenty-seven".