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12200001221101 = 173611591987067
BaseRepresentation
bin1011000110001000100010…
…1111010011000111101101
31121012022100001122211022211
42301202020233103013231
53044341100303033401
641540334142210421
72366264255233411
oct261421057230755
947168301584284
1012200001221101
113983a9a6aa481
121450537883a11
136a65bc0487b5
143026a9cdad41
1516253b536951
hexb1888bd31ed

12200001221101 has 8 divisors (see below), whose sum is σ = 12917690619840. Its totient is φ = 11482316518848.

The previous prime is 12200001221099. The next prime is 12200001221141. The reversal of 12200001221101 is 10112210000221.

12200001221101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12200001221101 - 21 = 12200001221099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200001221141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5146170 + ... + 7133236.

It is an arithmetic number, because the mean of its divisors is an integer number (1614711327480).

Almost surely, 212200001221101 is an apocalyptic number.

It is an amenable number.

12200001221101 is a deficient number, since it is larger than the sum of its proper divisors (717689398739).

12200001221101 is a wasteful number, since it uses less digits than its factorization.

12200001221101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2348243.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12200001221101 its reverse (10112210000221), we get a palindrome (22312211221322).

The spelling of 12200001221101 in words is "twelve trillion, two hundred billion, one million, two hundred twenty-one thousand, one hundred one".

Divisors: 1 17 361159 1987067 6139703 33780139 717647130653 12200001221101