Base | Representation |
---|---|
bin | 10001011111011100111… |
… | …010100101110010001111 |
3 | 11020220120121020112112002 |
4 | 101133130322211302033 |
5 | 124143200032102343 |
6 | 2320105303102515 |
7 | 152561510211425 |
oct | 21373472456217 |
9 | 4226517215462 |
10 | 1202002222223 |
11 | 423847a11300 |
12 | 174b58141a3b |
13 | 8946b35c69a |
14 | 4226a401115 |
15 | 2140088b8b8 |
hex | 117dcea5c8f |
1202002222223 has 12 divisors (see below), whose sum is σ = 1363828705344. Its totient is φ = 1057479957600.
The previous prime is 1202002222217. The next prime is 1202002222261. The reversal of 1202002222223 is 3222222002021.
It is not a de Polignac number, because 1202002222223 - 230 = 1200928480399 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 1202002222195 and 1202002222204.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1202002222523) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160220486 + ... + 160227987.
It is an arithmetic number, because the mean of its divisors is an integer number (113652392112).
Almost surely, 21202002222223 is an apocalyptic number.
1202002222223 is a deficient number, since it is larger than the sum of its proper divisors (161826483121).
1202002222223 is a wasteful number, since it uses less digits than its factorization.
1202002222223 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 320448526 (or 320448515 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 20.
Adding to 1202002222223 its reverse (3222222002021), we get a palindrome (4424224224244).
The spelling of 1202002222223 in words is "one trillion, two hundred two billion, two million, two hundred twenty-two thousand, two hundred twenty-three".
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