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221120010202011 = 3693157106334741
BaseRepresentation
bin110010010001101110000011…
…101010010010101110011011
31001222220212101200212220201220
4302101232003222102232123
5212440312240102431021
62102141044053143123
764401251662101354
oct6221560352225633
91058825350786656
10221120010202011
1164501519199308
122097265802aaa3
13964c6b1b882ab
143c863a0b28d2b
151a86c8b4a9cc6
hexc91b83a92b9b

221120010202011 has 8 divisors (see below), whose sum is σ = 294827108380944. Its totient is φ = 147413126078880.

The previous prime is 221120010202009. The next prime is 221120010202027. The reversal of 221120010202011 is 110202010021122.

221120010202011 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 not a de Polignac number, because 221120010202011 - 21 = 221120010202009 is a prime.

It is a super-3 number, since 3×2211200102020113 (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (221120010202061) 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, 51087900 + ... + 55246841.

It is an arithmetic number, because the mean of its divisors is an integer number (36853388547618).

Almost surely, 2221120010202011 is an apocalyptic number.

221120010202011 is a deficient number, since it is larger than the sum of its proper divisors (73707098178933).

221120010202011 is a wasteful number, since it uses less digits than its factorization.

221120010202011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107027901.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 221120010202011 its reverse (110202010021122), we get a palindrome (331322020223133).

The spelling of 221120010202011 in words is "two hundred twenty-one trillion, one hundred twenty billion, ten million, two hundred two thousand, eleven".

Divisors: 1 3 693157 2079471 106334741 319004223 73706670067337 221120010202011