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12210010200221 = 71268364096897
BaseRepresentation
bin1011000110101101110101…
…0100100001100010011101
31121020021011121022122111012
42301223131110201202131
53100022100102401341
641545111245305005
72400100302163511
oct261533524414235
947207147278435
1012210010200221
113988266497649
12145246b865165
136a752585ac52
14302d7931a141
151629250ba0eb
hexb1add52189d

12210010200221 has 8 divisors (see below), whose sum is σ = 12386597344704. Its totient is φ = 12033551255040.

The previous prime is 12210010200133. The next prime is 12210010200253. The reversal of 12210010200221 is 12200201001221.

12210010200221 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 12210010200221 - 210 = 12210010199197 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12210010200196 and 12210010200205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12210010230221) 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, 31857956 + ... + 32238941.

It is an arithmetic number, because the mean of its divisors is an integer number (1548324668088).

Almost surely, 212210010200221 is an apocalyptic number.

It is an amenable number.

12210010200221 is a deficient number, since it is larger than the sum of its proper divisors (176587144483).

12210010200221 is an equidigital number, since it uses as much as digits as its factorization.

12210010200221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64099651.

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

Adding to 12210010200221 its reverse (12200201001221), we get a palindrome (24410211201442).

The spelling of 12210010200221 in words is "twelve trillion, two hundred ten billion, ten million, two hundred thousand, two hundred twenty-one".

Divisors: 1 71 2683 190493 64096897 4550879687 171971974651 12210010200221