Base | Representation |
---|---|
bin | 100000011000010011100… |
… | …111001100100000010110 |
3 | 21212201102120210111201200 |
4 | 200120103213030200112 |
5 | 242424022224220040 |
6 | 4422112412533330 |
7 | 316521412535565 |
oct | 40302347144026 |
9 | 7781376714650 |
10 | 2225122101270 |
11 | 78873a465552 |
12 | 2bb2b0a81246 |
13 | 131a9c49b213 |
14 | 799a721dbdc |
15 | 3cd31be2630 |
hex | 206139cc816 |
2225122101270 has 48 divisors (see below), whose sum is σ = 5797867066992. Its totient is φ = 592078754880.
The previous prime is 2225122101227. The next prime is 2225122101281. The reversal of 2225122101270 is 721012215222.
2225122101270 is a `hidden beast` number, since 2 + 2 + 2 + 512 + 21 + 0 + 127 + 0 = 666.
It is a super-2 number, since 2×22251221012702 (a number of 25 digits) contains 22 as substring.
It is a Curzon number.
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, 26773672 + ... + 26856651.
It is an arithmetic number, because the mean of its divisors is an integer number (120788897229).
Almost surely, 22225122101270 is an apocalyptic number.
2225122101270 is an abundant number, since it is smaller than the sum of its proper divisors (3572744965722).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2225122101270 is a wasteful number, since it uses less digits than its factorization.
2225122101270 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53630797 (or 53630794 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
Adding to 2225122101270 its reverse (721012215222), we get a palindrome (2946134316492).
The spelling of 2225122101270 in words is "two trillion, two hundred twenty-five billion, one hundred twenty-two million, one hundred one thousand, two hundred seventy".
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