Base | Representation |
---|---|
bin | 10001110000001101111… |
… | …010110001010100011010 |
3 | 11022122001012011220001020 |
4 | 101300031322301110122 |
5 | 124442032040102414 |
6 | 2332243500303310 |
7 | 154066561533450 |
oct | 21601572612432 |
9 | 4278035156036 |
10 | 1220004222234 |
11 | 43044563a366 |
12 | 178540b41b36 |
13 | 8b079b103b5 |
14 | 430971cc9d0 |
15 | 21b05edc7a9 |
hex | 11c0deb151a |
1220004222234 has 64 divisors (see below), whose sum is σ = 2804679613440. Its totient is φ = 346561044480.
The previous prime is 1220004222223. The next prime is 1220004222247. The reversal of 1220004222234 is 4322224000221.
It is a Curzon 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 31 ways as a sum of consecutive naturals, for example, 52937754 + ... + 52960794.
It is an arithmetic number, because the mean of its divisors is an integer number (43823118960).
Almost surely, 21220004222234 is an apocalyptic number.
1220004222234 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
1220004222234 is an abundant number, since it is smaller than the sum of its proper divisors (1584675391206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220004222234 is a wasteful number, since it uses less digits than its factorization.
1220004222234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30275.
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 1220004222234 its reverse (4322224000221), we get a palindrome (5542228222455).
The spelling of 1220004222234 in words is "one trillion, two hundred twenty billion, four million, two hundred twenty-two thousand, two hundred thirty-four".
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