Base | Representation |
---|---|
bin | 110010100000010010011111… |
… | …001111000011000111101011 |
3 | 1002010110120122100111121121201 |
4 | 302200102133033003013223 |
5 | 213103213204222432334 |
6 | 2104225023133345031 |
7 | 64533504256506643 |
oct | 6240223717030753 |
9 | 1063416570447551 |
10 | 222121200202219 |
11 | 6485808790aa4a |
12 | 20ab46b0638177 |
13 | 96c2c29856866 |
14 | 3cbca1b21b523 |
15 | 1aa2d37433c14 |
hex | ca049f3c31eb |
222121200202219 has 16 divisors (see below), whose sum is σ = 239777294238720. Its totient is φ = 205132044372640.
The previous prime is 222121200202189. The next prime is 222121200202259. The reversal of 222121200202219 is 912202002121222.
222121200202219 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 222121200202219 - 211 = 222121200200171 is a prime.
It is a super-2 number, since 2×2221212002022192 (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 (222121200202259) 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, 21219714 + ... + 29908504.
It is an arithmetic number, because the mean of its divisors is an integer number (14986080889920).
Almost surely, 2222121200202219 is an apocalyptic number.
222121200202219 is a gapful number since it is divisible by the number (29) formed by its first and last digit.
222121200202219 is a deficient number, since it is larger than the sum of its proper divisors (17656094036501).
222121200202219 is a wasteful number, since it uses less digits than its factorization.
222121200202219 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8727170.
The product of its (nonzero) digits is 2304, while the sum is 28.
The spelling of 222121200202219 in words is "two hundred twenty-two trillion, one hundred twenty-one billion, two hundred million, two hundred two thousand, two hundred nineteen".
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