Base | Representation |
---|---|
bin | 11110100101101111000… |
… | …011001101111011011010 |
3 | 21102221220010000001202122 |
4 | 132211233003031323122 |
5 | 233420101120402302 |
6 | 4245405315501242 |
7 | 304605023136515 |
oct | 36455703157332 |
9 | 7387803001678 |
10 | 2102102122202 |
11 | 740550934465 |
12 | 29b4998b7822 |
13 | 1232c57258b4 |
14 | 73a56b8dd7c |
15 | 39a31a4d3a2 |
hex | 1e96f0cdeda |
2102102122202 has 8 divisors (see below), whose sum is σ = 3154612307412. Its totient is φ = 1050564686400.
The previous prime is 2102102122201. The next prime is 2102102122223. The reversal of 2102102122202 is 2022212012012.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 2038929823921 + 63172298281 = 1427911^2 + 251341^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (2102102122201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243181949 + ... + 243190592.
Almost surely, 22102102122202 is an apocalyptic number.
2102102122202 is a deficient number, since it is larger than the sum of its proper divisors (1052510185210).
2102102122202 is a wasteful number, since it uses less digits than its factorization.
2102102122202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 486374704.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 2102102122202 its reverse (2022212012012), we get a palindrome (4124314134214).
The spelling of 2102102122202 in words is "two trillion, one hundred two billion, one hundred two million, one hundred twenty-two thousand, two hundred two".
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