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222210201120211 = 19499211391108729
BaseRepresentation
bin110010100001100101011000…
…000110100110110111010011
31002010210002100222102200212201
4302201211120012212313103
5213111142442441321321
62104333542424104031
764543104635024653
oct6241453006466723
91063702328380781
10222210201120211
11648918a9584a27
1220b099aa905017
1396cb4416a0745
143cc306156a363
151aa52e5c11291
hexca19581a6dd3

222210201120211 has 16 divisors (see below), whose sum is σ = 234385522000000. Its totient is φ = 210082925647296.

The previous prime is 222210201120197. The next prime is 222210201120221. The reversal of 222210201120211 is 112021102012222.

It is a cyclic number.

It is not a de Polignac number, because 222210201120211 - 241 = 220011177864659 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222210201120221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199864495 + ... + 200973223.

It is an arithmetic number, because the mean of its divisors is an integer number (14649095125000).

Almost surely, 2222210201120211 is an apocalyptic number.

222210201120211 is a deficient number, since it is larger than the sum of its proper divisors (12175320879789).

222210201120211 is a wasteful number, since it uses less digits than its factorization.

222210201120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1130386.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222210201120211 its reverse (112021102012222), we get a palindrome (334231303132433).

The spelling of 222210201120211 in words is "two hundred twenty-two trillion, two hundred ten billion, two hundred one million, one hundred twenty thousand, two hundred eleven".

Divisors: 1 19 499 9481 21139 401641 1108729 10548361 21065851 200418859 553255771 10511859649 23437422331 445311024289 11695273743169 222210201120211