Base | Representation |
---|---|
bin | 110010010000000000010110… |
… | …010010110011011100001110 |
3 | 1001222111121100002022010222201 |
4 | 302100000112102303130032 |
5 | 212431400012032223042 |
6 | 2102011003024032114 |
7 | 64356611550150013 |
oct | 6220002622633416 |
9 | 1058447302263881 |
10 | 221002211211022 |
11 | 644665697928aa |
12 | 2095386146263a |
13 | 964155a996927 |
14 | 3c807c7c4370a |
15 | 1a83b948701b7 |
hex | c900164b370e |
221002211211022 has 32 divisors (see below), whose sum is σ = 335542479667200. Its totient is φ = 109163618676000.
The previous prime is 221002211211007. The next prime is 221002211211031. The reversal of 221002211211022 is 220112112200122.
It is a super-2 number, since 2×2210022112110222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
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, 80144604 + ... + 82856272.
It is an arithmetic number, because the mean of its divisors is an integer number (10485702489600).
Almost surely, 2221002211211022 is an apocalyptic number.
221002211211022 is a deficient number, since it is larger than the sum of its proper divisors (114540268456178).
221002211211022 is a wasteful number, since it uses less digits than its factorization.
221002211211022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2713312.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 221002211211022 its reverse (220112112200122), we get a palindrome (441114323411144).
The spelling of 221002211211022 in words is "two hundred twenty-one trillion, two billion, two hundred eleven million, two hundred eleven thousand, twenty-two".
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