Base | Representation |
---|---|
bin | 10001011110100010010… |
… | …111101101111110101110 |
3 | 11020211001011000120222112 |
4 | 101132202113231332232 |
5 | 124134142110032342 |
6 | 2315424014444022 |
7 | 152525252402315 |
oct | 21364227557656 |
9 | 4224034016875 |
10 | 1201020002222 |
11 | 423393531937 |
12 | 174923203612 |
13 | 89342a09311 |
14 | 421b5ba127c |
15 | 2139451d682 |
hex | 117a25edfae |
1201020002222 has 16 divisors (see below), whose sum is σ = 1807626592512. Its totient is φ = 598479957240.
The previous prime is 1201020002201. The next prime is 1201020002233. The reversal of 1201020002222 is 2222000201021.
It is a junction number, because it is equal to n+sod(n) for n = 1201020002197 and 1201020002206.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 580697 + ... + 1655067.
It is an arithmetic number, because the mean of its divisors is an integer number (112976662032).
Almost surely, 21201020002222 is an apocalyptic number.
1201020002222 is a deficient number, since it is larger than the sum of its proper divisors (606606590290).
1201020002222 is a wasteful number, since it uses less digits than its factorization.
1201020002222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1076263.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1201020002222 its reverse (2222000201021), we get a palindrome (3423020203243).
The spelling of 1201020002222 in words is "one trillion, two hundred one billion, twenty million, two thousand, two hundred twenty-two".
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