199156227203 has 2 divisors, whose sum is σ = 199156227204. Its totient is φ = 199156227202.

The previous prime is 199156227199. The next prime is 199156227209. The reversal of 199156227203 is 302722651991.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 199156227203 - 2² = 199156227199 is a prime.

It is not a weakly prime, because it can be changed into another prime (199156227209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99578113601 + 99578113602.

It is an arithmetic number, because the mean of its divisors is an integer number (99578113602).

Almost surely, 2^199156227203 is an apocalyptic number.

199156227203 is a deficient number, since it is larger than the sum of its proper divisors (1).

199156227203 is an equidigital number, since it uses as much as digits as its factorization.

199156227203 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 199156227203 in words is "one hundred ninety-nine billion, one hundred fifty-six million, two hundred twenty-seven thousand, two hundred three".