Base | Representation |
---|---|
bin | 11011110011111111101011… |
… | …111100110110011100110100 |
3 | 121001002201011021012201100200 |
4 | 123303333223330312130310 |
5 | 112013044020022021322 |
6 | 1112053103533040500 |
7 | 34523231601504540 |
oct | 3363775374663464 |
9 | 531081137181320 |
10 | 122320332220212 |
11 | 35a7a841721275 |
12 | 118765bb926130 |
13 | 53339b0c66a79 |
14 | 222c49b106a20 |
15 | e21c74cd38ac |
hex | 6f3febf36734 |
122320332220212 has 72 divisors (see below), whose sum is σ = 353382247947456. Its totient is φ = 34947440043264.
The previous prime is 122320332220139. The next prime is 122320332220309. The reversal of 122320332220212 is 212022233023221.
122320332220212 is a `hidden beast` number, since 1 + 2 + 2 + 320 + 3 + 322 + 2 + 0 + 2 + 12 = 666.
It is a super-4 number, since 4×1223203322202124 (a number of 57 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1307893 + ... + 15695580.
It is an arithmetic number, because the mean of its divisors is an integer number (4908086777048).
Almost surely, 2122320332220212 is an apocalyptic number.
122320332220212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
122320332220212 is an abundant number, since it is smaller than the sum of its proper divisors (231061915727244).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122320332220212 is a wasteful number, since it uses less digits than its factorization.
122320332220212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17032037 (or 17032032 counting only the distinct ones).
The product of its (nonzero) digits is 6912, while the sum is 27.
Adding to 122320332220212 its reverse (212022233023221), we get a palindrome (334342565243433).
The spelling of 122320332220212 in words is "one hundred twenty-two trillion, three hundred twenty billion, three hundred thirty-two million, two hundred twenty thousand, two hundred twelve".
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