Base | Representation |
---|---|
bin | 1011110000111000101… |
… | …0100110010010101110 |
3 | 201022122202220202022222 |
4 | 2330032022212102232 |
5 | 11302400341402342 |
6 | 232502144235342 |
7 | 20413153123526 |
oct | 2741612462256 |
9 | 638582822288 |
10 | 202101122222 |
11 | 7878a8a644a |
12 | 3320330bb52 |
13 | 1609a710a6c |
14 | 9ad3180686 |
15 | 53ccb5ded2 |
hex | 2f0e2a64ae |
202101122222 has 32 divisors (see below), whose sum is σ = 317259500544. Its totient is φ = 96374124000.
The previous prime is 202101122161. The next prime is 202101122227. The reversal of 202101122222 is 222221101202.
It is a happy number.
202101122222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a self number, because there is not a number n which added to its sum of digits gives 202101122222.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (202101122227) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26151323 + ... + 26159049.
It is an arithmetic number, because the mean of its divisors is an integer number (9914359392).
Almost surely, 2202101122222 is an apocalyptic number.
202101122222 is a deficient number, since it is larger than the sum of its proper divisors (115158378322).
202101122222 is a wasteful number, since it uses less digits than its factorization.
202101122222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9344.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 202101122222 its reverse (222221101202), we get a palindrome (424322223424).
The spelling of 202101122222 in words is "two hundred two billion, one hundred one million, one hundred twenty-two thousand, two hundred twenty-two".
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