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220211202010211 = 3831423680359393
BaseRepresentation
bin110010000100011111101010…
…011110001010110001100011
31001212200222121021221022212122
4302010133222132022301203
5212330420020203311321
62100203343555414455
764245506604655346
oct6204375236126143
91055628537838778
10220211202010211
1164191056705665
12208464a5bb442b
1395b4a9a5c8699
143c543c99ba45d
151a6d2eaa3d8ab
hexc847ea78ac63

220211202010211 has 16 divisors (see below), whose sum is σ = 220977518985216. Its totient is φ = 219445933326336.

The previous prime is 220211202010201. The next prime is 220211202010213. The reversal of 220211202010211 is 112010202112022.

220211202010211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 220211202010211 - 218 = 220211201748067 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 220211202010211.

It is not an unprimeable number, because it can be changed into a prime (220211202010213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3707666531 + ... + 3707725923.

It is an arithmetic number, because the mean of its divisors is an integer number (13811094936576).

Almost surely, 2220211202010211 is an apocalyptic number.

220211202010211 is a deficient number, since it is larger than the sum of its proper divisors (766316975005).

220211202010211 is a wasteful number, since it uses less digits than its factorization.

220211202010211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68002.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 220211202010211 its reverse (112010202112022), we get a palindrome (332221404122233).

The spelling of 220211202010211 in words is "two hundred twenty trillion, two hundred eleven billion, two hundred two million, ten thousand, two hundred eleven".

Divisors: 1 383 1423 6803 59393 545009 2605549 9680669 22747519 84516239 404050579 3707696227 32369719537 154751371757 574963973917 220211202010211