Base | Representation |
---|---|
bin | 11101010001000101100… |
… | …101010011011001010010 |
3 | 21010021021211101121100120 |
4 | 131101011211103121102 |
5 | 230422430244214302 |
6 | 4135534343131110 |
7 | 265206465535533 |
oct | 35210545233122 |
9 | 7107254347316 |
10 | 2011212101202 |
11 | 705a4a887427 |
12 | 285952a43a96 |
13 | 11786c3c2095 |
14 | 6d4b39b268a |
15 | 374b24b69bc |
hex | 1d445953652 |
2011212101202 has 16 divisors (see below), whose sum is σ = 4022463410400. Its totient is φ = 670397499072.
The previous prime is 2011212101159. The next prime is 2011212101207. The reversal of 2011212101202 is 2021012121102.
It is not an unprimeable number, because it can be changed into a prime (2011212101207) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 944452 + ... + 2216847.
It is an arithmetic number, because the mean of its divisors is an integer number (251403963150).
Almost surely, 22011212101202 is an apocalyptic number.
2011212101202 is an abundant number, since it is smaller than the sum of its proper divisors (2011251309198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2011212101202 is a wasteful number, since it uses less digits than its factorization.
2011212101202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3267337.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 2011212101202 its reverse (2021012121102), we get a palindrome (4032224222304).
The spelling of 2011212101202 in words is "two trillion, eleven billion, two hundred twelve million, one hundred one thousand, two hundred two".
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