Base | Representation |
---|---|
bin | 1001001011111011101011… |
… | …11100101000100101000100 |
3 | 2122112012212001121200120122 |
4 | 10211331311330220211010 |
5 | 10121434034231202322 |
6 | 110544150251121112 |
7 | 4153326550005302 |
oct | 445756574504504 |
9 | 78465761550518 |
10 | 20201210022212 |
11 | 648931545a89a |
12 | 2323168443198 |
13 | b36c731c608b |
14 | 4dba5ad1b272 |
15 | 25072e675442 |
hex | 125f75f28944 |
20201210022212 has 12 divisors (see below), whose sum is σ = 36104290252800. Its totient is φ = 9885698521416.
The previous prime is 20201210022043. The next prime is 20201210022239. The reversal of 20201210022212 is 21222001210202.
It is a happy number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53726622212 + ... + 53726622587.
It is an arithmetic number, because the mean of its divisors is an integer number (3008690854400).
Almost surely, 220201210022212 is an apocalyptic number.
It is an amenable number.
20201210022212 is a deficient number, since it is larger than the sum of its proper divisors (15903080230588).
20201210022212 is a wasteful number, since it uses less digits than its factorization.
20201210022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 107453244850 (or 107453244848 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 20201210022212 its reverse (21222001210202), we get a palindrome (41423211232414).
The spelling of 20201210022212 in words is "twenty trillion, two hundred one billion, two hundred ten million, twenty-two thousand, two hundred twelve".
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