Base | Representation |
---|---|
bin | 11101011011010101110… |
… | …100110001101011100111 |
3 | 21011022201010110222102122 |
4 | 131123111310301223213 |
5 | 231113002313323421 |
6 | 4144555043500155 |
7 | 266046355324331 |
oct | 35332564615347 |
9 | 7138633428378 |
10 | 2022222011111 |
11 | 70a68a673725 |
12 | 287b0608765b |
13 | 1189053a9283 |
14 | 6dc39d02451 |
15 | 37908d622ab |
hex | 1d6d5d31ae7 |
2022222011111 has 4 divisors (see below), whose sum is σ = 2022682553424. Its totient is φ = 2021761468800.
The previous prime is 2022222011077. The next prime is 2022222011177. The reversal of 2022222011111 is 1111102222202.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2022222011111 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 2022222011111.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2022222011011) 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, 230264570 + ... + 230273351.
It is an arithmetic number, because the mean of its divisors is an integer number (505670638356).
Almost surely, 22022222011111 is an apocalyptic number.
2022222011111 is a deficient number, since it is larger than the sum of its proper divisors (460542313).
2022222011111 is an equidigital number, since it uses as much as digits as its factorization.
2022222011111 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 460542312.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2022222011111 its reverse (1111102222202), we get a palindrome (3133324233313).
The spelling of 2022222011111 in words is "two trillion, twenty-two billion, two hundred twenty-two million, eleven thousand, one hundred eleven".
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