Base | Representation |
---|---|
bin | 101101011111111111001010… |
… | …000111010110010100110101 |
3 | 222020112100102202100112002222 |
4 | 231133333022013112110311 |
5 | 202212101203311241041 |
6 | 1545333210135412125 |
7 | 60102325414544066 |
oct | 5537771207262465 |
9 | 866470382315088 |
10 | 200110212212021 |
11 | 5884129aa274a1 |
12 | 1a53a849224045 |
13 | 878740972a717 |
14 | 375b55908856d |
15 | 18204d4b0474b |
hex | b5ffca1d6535 |
200110212212021 has 4 divisors (see below), whose sum is σ = 200191130213772. Its totient is φ = 200029294210272.
The previous prime is 200110212212011. The next prime is 200110212212023. The reversal of 200110212212021 is 120212212011002.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 122661605572900 + 77448606639121 = 11075270^2 + 8800489^2 .
It is a cyclic number.
It is not a de Polignac number, because 200110212212021 - 214 = 200110212195637 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (200110212212023) 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 3 ways as a sum of consecutive naturals, for example, 40458997166 + ... + 40459002111.
It is an arithmetic number, because the mean of its divisors is an integer number (50047782553443).
Almost surely, 2200110212212021 is an apocalyptic number.
It is an amenable number.
200110212212021 is a deficient number, since it is larger than the sum of its proper divisors (80918001751).
200110212212021 is an equidigital number, since it uses as much as digits as its factorization.
200110212212021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80918001750.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 200110212212021 its reverse (120212212011002), we get a palindrome (320322424223023).
The spelling of 200110212212021 in words is "two hundred trillion, one hundred ten billion, two hundred twelve million, two hundred twelve thousand, twenty-one".
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