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BaseRepresentation
bin10110010110110000…
…00101001011111111
31010222102220220012122
423023120011023333
5144040004202033
65302540553155
7603264335126
oct131330051377
933872826178
1012002022143
1150a9912971
1223ab5527bb
1311936c2067
1481bdc6abd
154a3a1ea98
hex2cb6052ff

12002022143 has 2 divisors, whose sum is σ = 12002022144. Its totient is φ = 12002022142.

The previous prime is 12002022101. The next prime is 12002022233. The reversal of 12002022143 is 34122020021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12002022143 - 212 = 12002018047 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12002022943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6001011071 + 6001011072.

It is an arithmetic number, because the mean of its divisors is an integer number (6001011072).

Almost surely, 212002022143 is an apocalyptic number.

12002022143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12002022143 is an equidigital number, since it uses as much as digits as its factorization.

12002022143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12002022143 its reverse (34122020021), we get a palindrome (46124042164).

The spelling of 12002022143 in words is "twelve billion, two million, twenty-two thousand, one hundred forty-three".