Base | Representation |
---|---|
bin | 10001110010000101100… |
… | …110100110110001110110 |
3 | 11022211020010112211120222 |
4 | 101302011212212301312 |
5 | 130010140110431402 |
6 | 2333215030254342 |
7 | 154200413222246 |
oct | 21620546466166 |
9 | 4284203484528 |
10 | 1222012202102 |
11 | 43128603735a |
12 | 178a014b73b2 |
13 | 8b309b1c973 |
14 | 43207b63b26 |
15 | 21bc24297a2 |
hex | 11c859a6c76 |
1222012202102 has 16 divisors (see below), whose sum is σ = 1852055036352. Its totient is φ = 604672287240.
The previous prime is 1222012202077. The next prime is 1222012202123. The reversal of 1222012202102 is 2012022102221.
It is a happy number.
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, 2732648 + ... + 3148235.
It is an arithmetic number, because the mean of its divisors is an integer number (115753439772).
Almost surely, 21222012202102 is an apocalyptic number.
1222012202102 is a deficient number, since it is larger than the sum of its proper divisors (630042834250).
1222012202102 is a wasteful number, since it uses less digits than its factorization.
1222012202102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5881963.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1222012202102 its reverse (2012022102221), we get a palindrome (3234034304323).
The spelling of 1222012202102 in words is "one trillion, two hundred twenty-two billion, twelve million, two hundred two thousand, one hundred two".
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