Base | Representation |
---|---|
bin | 1001001011111001110100… |
… | …10110001110111111101001 |
3 | 2122112010021101002101110002 |
4 | 10211330322112032333221 |
5 | 10121430012241201301 |
6 | 110543503131232345 |
7 | 4153263015550625 |
oct | 445747226167751 |
9 | 78463241071402 |
10 | 20200210100201 |
11 | 6488951a8a66a |
12 | 2322b295a86b5 |
13 | b36b43cb5551 |
14 | 4db9a41d0185 |
15 | 2506c19ac16b |
hex | 125f3a58efe9 |
20200210100201 has 8 divisors (see below), whose sum is σ = 21455929234440. Its totient is φ = 18951987797248.
The previous prime is 20200210100177. The next prime is 20200210100237. The reversal of 20200210100201 is 10200101200202.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 29790760000 + 20170419340201 = 172600^2 + 4491149^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 20200210100201 - 26 = 20200210100137 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20200210106201) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1874202266 + ... + 1874213043.
It is an arithmetic number, because the mean of its divisors is an integer number (2681991154305).
Almost surely, 220200210100201 is an apocalyptic number.
It is an amenable number.
20200210100201 is a deficient number, since it is larger than the sum of its proper divisors (1255719134239).
20200210100201 is a wasteful number, since it uses less digits than its factorization.
20200210100201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3748415643.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 20200210100201 its reverse (10200101200202), we get a palindrome (30400311300403).
The spelling of 20200210100201 in words is "twenty trillion, two hundred billion, two hundred ten million, one hundred thousand, two hundred one".
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