Base | Representation |
---|---|
bin | 11011100011101110010000… |
… | …001111110110111101100100 |
3 | 120220010210210220011002020002 |
4 | 123203232100033312331210 |
5 | 111341233401130432322 |
6 | 1105435251015000432 |
7 | 34346364036255503 |
oct | 3343562017667544 |
9 | 526123726132202 |
10 | 121202102202212 |
11 | 35689582a629a9 |
12 | 11715942969118 |
13 | 52824033c39c5 |
14 | 21d02da85883a |
15 | e02b28b90c92 |
hex | 6e3b903f6f64 |
121202102202212 has 48 divisors (see below), whose sum is σ = 213811482554880. Its totient is φ = 60114432673152.
The previous prime is 121202102202197. The next prime is 121202102202253. The reversal of 121202102202212 is 212202201202121.
It is a super-4 number, since 4×1212021022022124 (a number of 57 digits) contains 4444 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2441646089 + ... + 2441695727.
It is an arithmetic number, because the mean of its divisors is an integer number (4454405886560).
Almost surely, 2121202102202212 is an apocalyptic number.
It is an amenable number.
121202102202212 is a deficient number, since it is larger than the sum of its proper divisors (92609380352668).
121202102202212 is a wasteful number, since it uses less digits than its factorization.
121202102202212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56220 (or 56218 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 121202102202212 its reverse (212202201202121), we get a palindrome (333404303404333).
The spelling of 121202102202212 in words is "one hundred twenty-one trillion, two hundred two billion, one hundred two million, two hundred two thousand, two hundred twelve".
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