Base | Representation |
---|---|
bin | 101101101101001110011110… |
… | …111001011001101011011010 |
3 | 222100202022210211121010111220 |
4 | 231231032132321121223122 |
5 | 202322003000132432302 |
6 | 1551311153350232510 |
7 | 60225134332061145 |
oct | 5555163671315332 |
9 | 870668724533456 |
10 | 201020020202202 |
11 | 590621259064a3 |
12 | 1a66703a055736 |
13 | 88221501867c6 |
14 | 378d5c6cd105c |
15 | 1838ed32124bc |
hex | b6d39ee59ada |
201020020202202 has 64 divisors (see below), whose sum is σ = 411541985088000. Its totient is φ = 65438670200768.
The previous prime is 201020020202081. The next prime is 201020020202203. The reversal of 201020020202202 is 202202020020102.
It is not an unprimeable number, because it can be changed into a prime (201020020202203) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (29) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63013348 + ... + 66126560.
It is an arithmetic number, because the mean of its divisors is an integer number (6430343517000).
Almost surely, 2201020020202202 is an apocalyptic number.
201020020202202 is an abundant number, since it is smaller than the sum of its proper divisors (210521964885798).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201020020202202 is a wasteful number, since it uses less digits than its factorization.
201020020202202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3114475.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 201020020202202 its reverse (202202020020102), we get a palindrome (403222040222304).
The spelling of 201020020202202 in words is "two hundred one trillion, twenty billion, twenty million, two hundred two thousand, two hundred two".
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