200042010227 has 2 divisors, whose sum is σ = 200042010228. Its totient is φ = 200042010226.

The previous prime is 200042010199. The next prime is 200042010247. The reversal of 200042010227 is 722010240002.

It is a happy number.

It is an a-pointer prime, because the next prime (200042010247) can be obtained adding 200042010227 to its sum of digits (20).

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-200042010227 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 200042010199 and 200042010208.

It is not a weakly prime, because it can be changed into another prime (200042010247) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100021005113 + 100021005114.

It is an arithmetic number, because the mean of its divisors is an integer number (100021005114).

Almost surely, 2^200042010227 is an apocalyptic number.

200042010227 is a deficient number, since it is larger than the sum of its proper divisors (1).

200042010227 is an equidigital number, since it uses as much as digits as its factorization.

200042010227 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

Adding to 200042010227 its reverse (722010240002), we get a palindrome (922052250229).

The spelling of 200042010227 in words is "two hundred billion, forty-two million, ten thousand, two hundred twenty-seven".