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12002201819 is a prime number
BaseRepresentation
bin10110010110110001…
…10001000011011011
31010222110021000200022
423023120301003123
5144040030424234
65302544501055
7603266014016
oct131330610333
933873230608
1012002201819
1150a9a25963
1223ab61a78b
131193755a8a
1481c03237d
154a3a57e2e
hex2cb6310db

12002201819 has 2 divisors, whose sum is σ = 12002201820. Its totient is φ = 12002201818.

The previous prime is 12002201777. The next prime is 12002201833. The reversal of 12002201819 is 91810220021.

12002201819 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12002201819 - 232 = 7707234523 is a prime.

It is a super-2 number, since 2×120022018192 (a number of 21 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (12002231819) 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, 6001100909 + 6001100910.

It is an arithmetic number, because the mean of its divisors is an integer number (6001100910).

Almost surely, 212002201819 is an apocalyptic number.

12002201819 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002201819 is an equidigital number, since it uses as much as digits as its factorization.

12002201819 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 26.

The spelling of 12002201819 in words is "twelve billion, two million, two hundred one thousand, eight hundred nineteen".