200020199 has 2 divisors, whose sum is σ = 200020200. Its totient is φ = 200020198.
The previous prime is 200020189. The next prime is 200020211. The reversal of 200020199 is 991020002.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 200020199 - 220 = 198971623 is a prime.
It is a Chen prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (200020189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100010099 + 100010100.
It is an arithmetic number, because the mean of its divisors is an integer number (100010100).
Almost surely, 2200020199 is an apocalyptic number.
200020199 is a deficient number, since it is larger than the sum of its proper divisors (1).
200020199 is an equidigital number, since it uses as much as digits as its factorization.
200020199 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 324, while the sum is 23.
The square root of 200020199 is about 14142.8497481943. The cubic root of 200020199 is about 584.8232343913.
The spelling of 200020199 in words is "two hundred million, twenty thousand, one hundred ninety-nine".
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