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12200002122101 = 173889118452783
BaseRepresentation
bin1011000110001000100011…
…0010101111000101110101
31121012022100010100121021012
42301202020302233011311
53044341101020401401
641540334213402005
72366264266005263
oct261421062570565
947168303317235
1012200002122101
113983aa0165402
121450538039305
136a65bc2a2931
143026aa093433
1516253b6638bb
hexb1888caf175

12200002122101 has 8 divisors (see below), whose sum is σ = 12917982155904. Its totient is φ = 11482059071680.

The previous prime is 12200002122089. The next prime is 12200002122137. The reversal of 12200002122101 is 10122120000221.

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 12200002122101 - 222 = 12199997927797 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 (12200002122001) 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, 8565245 + ... + 9887538.

It is an arithmetic number, because the mean of its divisors is an integer number (1614747769488).

Almost surely, 212200002122101 is an apocalyptic number.

It is an amenable number.

12200002122101 is a deficient number, since it is larger than the sum of its proper divisors (717980033803).

12200002122101 is a wasteful number, since it uses less digits than its factorization.

12200002122101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18491691.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200002122101 its reverse (10122120000221), we get a palindrome (22322122122322).

The spelling of 12200002122101 in words is "twelve trillion, two hundred billion, two million, one hundred twenty-two thousand, one hundred one".

Divisors: 1 17 38891 661147 18452783 313697311 717647183653 12200002122101