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12212010000001 = 75982935668313
BaseRepresentation
bin1011000110110101010010…
…0001001001111010000001
31121020110022222022000001201
42301231110201021322001
53100040144030000001
641550041524101201
72400200664202540
oct261552441117201
947213288260051
1012212010000001
1139890a2307839
121452929534801
136a7783c65126
143030c8b62157
151629e093d501
hexb1b54849e81

12212010000001 has 16 divisors (see below), whose sum is σ = 14210256297600. Its totient is φ = 10277610092928.

The previous prime is 12212009999947. The next prime is 12212010000011. The reversal of 12212010000001 is 10000001021221.

It is a cyclic number.

It is not a de Polignac number, because 12212010000001 - 215 = 12212009967233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12212010000011) 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 in 15 ways as a sum of consecutive naturals, for example, 17491780 + ... + 18176533.

It is an arithmetic number, because the mean of its divisors is an integer number (888141018600).

Almost surely, 212212010000001 is an apocalyptic number.

It is an amenable number.

12212010000001 is a deficient number, since it is larger than the sum of its proper divisors (1998246297599).

12212010000001 is an equidigital number, since it uses as much as digits as its factorization.

12212010000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35669208.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 12212010000001 its reverse (10000001021221), we get a palindrome (22212011021222).

The spelling of 12212010000001 in words is "twelve trillion, two hundred twelve billion, ten million, one", and thus it is an aban number.

Divisors: 1 7 59 413 829 5803 48911 342377 35668313 249678191 2104430467 14731013269 29569031477 206983220339 1744572857143 12212010000001