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12230211110211 = 3210115785697947
BaseRepresentation
bin1011000111111001000101…
…1000111000010101000011
31121022012022102220012102200
42301332101120320111003
53100334433021011321
642002251553044243
72401414014115023
oct261762130702503
947265272805380
1012230211110211
113995892370286
121456368b56683
136a93c4a4b123
14303d3417da83
151632087bed26
hexb1f91638543

12230211110211 has 24 divisors (see below), whose sum is σ = 17954405689584. Its totient is φ = 8021327745600.

The previous prime is 12230211110149. The next prime is 12230211110279. The reversal of 12230211110211 is 11201111203221.

It is a happy number.

12230211110211 is a `hidden beast` number, since 1 + 2 + 230 + 211 + 1 + 10 + 211 = 666.

It is not a de Polignac number, because 12230211110211 - 223 = 12230202721603 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12230211110291) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42706261 + ... + 42991686.

It is an arithmetic number, because the mean of its divisors is an integer number (748100237066).

Almost surely, 212230211110211 is an apocalyptic number.

12230211110211 is a deficient number, since it is larger than the sum of its proper divisors (5724194579373).

12230211110211 is a wasteful number, since it uses less digits than its factorization.

12230211110211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85698211 (or 85698208 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 12230211110211 its reverse (11201111203221), we get a palindrome (23431322313432).

The spelling of 12230211110211 in words is "twelve trillion, two hundred thirty billion, two hundred eleven million, one hundred ten thousand, two hundred eleven".

Divisors: 1 3 9 101 157 303 471 909 1413 15857 47571 142713 85697947 257093841 771281523 8655492647 13454577679 25966477941 40363733037 77899433823 121091199111 1358912345579 4076737036737 12230211110211