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212201010011 = 673582154167
BaseRepresentation
bin1100010110100000101…
…0100111001101011011
3202021201122122012202002
43011220022213031123
511434041424310021
6241252300031215
721221352552524
oct3055012471533
9667648565662
10212201010011
1181aa2a35651
123516183250b
131701a002923
14a3b06a584b
1557be69d50b
hex31682a735b

212201010011 has 8 divisors (see below), whose sum is σ = 212556748704. Its totient is φ = 211845392640.

The previous prime is 212201009983. The next prime is 212201010017. The reversal of 212201010011 is 110010102212.

212201010011 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 a de Polignac number, because none of the positive numbers 2k-212201010011 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 212201009974 and 212201010001.

It is not an unprimeable number, because it can be changed into a prime (212201010017) 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 7 ways as a sum of consecutive naturals, for example, 3890450 + ... + 3944616.

It is an arithmetic number, because the mean of its divisors is an integer number (26569593588).

Almost surely, 2212201010011 is an apocalyptic number.

212201010011 is a deficient number, since it is larger than the sum of its proper divisors (355738693).

212201010011 is an equidigital number, since it uses as much as digits as its factorization.

212201010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60661.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 212201010011 its reverse (110010102212), we get a palindrome (322211112223).

The spelling of 212201010011 in words is "two hundred twelve billion, two hundred one million, ten thousand, eleven".

Divisors: 1 673 5821 54167 3917533 36454391 315306107 212201010011