Base | Representation |
---|---|
bin | 110010011110100011101011… |
… | …100001011101000100001011 |
3 | 1002010001012112111011110210201 |
4 | 302132203223201131010023 |
5 | 213044241022034324321 |
6 | 2104054225024353031 |
7 | 64522062664204024 |
oct | 6236435341350413 |
9 | 1063035474143721 |
10 | 222002221011211 |
11 | 648116821a1823 |
12 | 20a95626775777 |
13 | 96b4947cb40a4 |
14 | 3cb6d716bbc4b |
15 | 1a9ebc1dc0291 |
hex | c9e8eb85d10b |
222002221011211 has 4 divisors (see below), whose sum is σ = 222002347772992. Its totient is φ = 222002094249432.
The previous prime is 222002221011161. The next prime is 222002221011253. The reversal of 222002221011211 is 112110122200222.
222002221011211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 222002221011211 - 219 = 222002220486923 is a prime.
It is a super-2 number, since 2×2220022210112112 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (222002221081211) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60716556 + ... + 64269001.
It is an arithmetic number, because the mean of its divisors is an integer number (55500586943248).
Almost surely, 2222002221011211 is an apocalyptic number.
222002221011211 is a deficient number, since it is larger than the sum of its proper divisors (126761781).
222002221011211 is a wasteful number, since it uses less digits than its factorization.
222002221011211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126761780.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 222002221011211 its reverse (112110122200222), we get a palindrome (334112343211433).
The spelling of 222002221011211 in words is "two hundred twenty-two trillion, two billion, two hundred twenty-one million, eleven thousand, two hundred eleven".
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