Base | Representation |
---|---|
bin | 11011110010100010010110… |
… | …010000001110110011001101 |
3 | 121000202010110121211012111202 |
4 | 123302202112100032303031 |
5 | 112004423241203243201 |
6 | 1111535050555355245 |
7 | 34513053160500623 |
oct | 3362422620166315 |
9 | 530663417735452 |
10 | 122220110212301 |
11 | 35a41291a41362 |
12 | 1185b0ab752b25 |
13 | 53273cb4659ca |
14 | 22276b07b5513 |
15 | e1e35b343c6b |
hex | 6f289640eccd |
122220110212301 has 4 divisors (see below), whose sum is σ = 125201088510204. Its totient is φ = 119239131914400.
The previous prime is 122220110212231. The next prime is 122220110212327. The reversal of 122220110212301 is 103212011022221.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 10546574507401 + 111673535704900 = 3247549^2 + 10567570^2 .
It is a cyclic number.
It is not a de Polignac number, because 122220110212301 - 238 = 121945232305357 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (122220112212301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1490489148890 + ... + 1490489148971.
It is an arithmetic number, because the mean of its divisors is an integer number (31300272127551).
Almost surely, 2122220110212301 is an apocalyptic number.
It is an amenable number.
122220110212301 is a deficient number, since it is larger than the sum of its proper divisors (2980978297903).
122220110212301 is an equidigital number, since it uses as much as digits as its factorization.
122220110212301 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2980978297902.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 122220110212301 its reverse (103212011022221), we get a palindrome (225432121234522).
The spelling of 122220110212301 in words is "one hundred twenty-two trillion, two hundred twenty billion, one hundred ten million, two hundred twelve thousand, three hundred one".
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