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2000120011 is a prime number
BaseRepresentation
bin111011100110111…
…0110100011001011
312011101120121211221
41313031312203023
513044012320021
6530245302511
7100364511451
oct16715664313
95141517757
102000120011
1193701984a
12479a04a37
1325b4b9b86
1414d8ca9d1
15ba8d8241
hex773768cb

2000120011 has 2 divisors, whose sum is σ = 2000120012. Its totient is φ = 2000120010.

The previous prime is 2000120009. The next prime is 2000120027. The reversal of 2000120011 is 1100210002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2000120011 - 21 = 2000120009 is a prime.

Together with 2000120009, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 2000119976 and 2000120003.

It is not a weakly prime, because it can be changed into another prime (2000120611) 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, 1000060005 + 1000060006.

It is an arithmetic number, because the mean of its divisors is an integer number (1000060006).

Almost surely, 22000120011 is an apocalyptic number.

2000120011 is a deficient number, since it is larger than the sum of its proper divisors (1).

2000120011 is an equidigital number, since it uses as much as digits as its factorization.

2000120011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 2000120011 is about 44722.7012936383. The cubic root of 2000120011 is about 1259.9462501217.

Adding to 2000120011 its reverse (1100210002), we get a palindrome (3100330013).

The spelling of 2000120011 in words is "two billion, one hundred twenty thousand, eleven".