Base | Representation |
---|---|
bin | 110000000001101100000000… |
… | …001101100101101000110110 |
3 | 1000200212122102022012001010010 |
4 | 300001230000031211220312 |
5 | 210141131031223241042 |
6 | 2025122050022441050 |
7 | 62330205012243306 |
oct | 6001540015455066 |
9 | 1020778368161103 |
10 | 211222200212022 |
11 | 6133591751731a |
12 | 1b83433b593186 |
13 | 90b2225183a1c |
14 | 3a232cd857606 |
15 | 1964592b9859c |
hex | c01b00365a36 |
211222200212022 has 16 divisors (see below), whose sum is σ = 424338769935360. Its totient is φ = 70091671818792.
The previous prime is 211222200211951. The next prime is 211222200212027. The reversal of 211222200212022 is 220212002222112.
It is a super-2 number, since 2×2112222002120222 (a number of 29 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 211222200212022.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (211222200212027) 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, 78932061522 + ... + 78932064197.
It is an arithmetic number, because the mean of its divisors is an integer number (26521173120960).
Almost surely, 2211222200212022 is an apocalyptic number.
211222200212022 is an abundant number, since it is smaller than the sum of its proper divisors (213116569723338).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211222200212022 is a wasteful number, since it uses less digits than its factorization.
211222200212022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157864125947.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 211222200212022 its reverse (220212002222112), we get a palindrome (431434202434134).
The spelling of 211222200212022 in words is "two hundred eleven trillion, two hundred twenty-two billion, two hundred million, two hundred twelve thousand, twenty-two".
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