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12330222001 = 293491218281
BaseRepresentation
bin10110111101111000…
…00100000110110001
31011211022111011202221
423132330010012301
5200223014101001
65355303241041
7614361105046
oct133674040661
934738434687
1012330222001
1152580a8319
122481449181
1312166b4666
1484d81b1cd
154c274e1a1
hex2def041b1

12330222001 has 8 divisors (see below), whose sum is σ = 12791961000. Its totient is φ = 11870920320.

The previous prime is 12330221983. The next prime is 12330222011. The reversal of 12330222001 is 10022203321.

12330222001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 6797837601 + 5532384400 = 82449^2 + 74380^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2k-12330222001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12330222011) 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 in 7 ways as a sum of consecutive naturals, for example, 599020 + ... + 619261.

It is an arithmetic number, because the mean of its divisors is an integer number (1598995125).

Almost surely, 212330222001 is an apocalyptic number.

It is an amenable number.

12330222001 is a deficient number, since it is larger than the sum of its proper divisors (461738999).

12330222001 is a wasteful number, since it uses less digits than its factorization.

12330222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1218659.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 12330222001 its reverse (10022203321), we get a palindrome (22352425322).

The spelling of 12330222001 in words is "twelve billion, three hundred thirty million, two hundred twenty-two thousand, one".

Divisors: 1 29 349 10121 1218281 35330149 425180069 12330222001