Base | Representation |
---|---|
bin | 1011101001110011101… |
… | …0010010101010010101 |
3 | 201010202100112122222102 |
4 | 2322130322102222111 |
5 | 11240002430201401 |
6 | 231545430411445 |
7 | 20315111416163 |
oct | 2723472225225 |
9 | 633670478872 |
10 | 200201022101 |
11 | 779a5292073 |
12 | 32972b00b85 |
13 | 15b56b73772 |
14 | 9992a8c233 |
15 | 531ae3156b |
hex | 2e9ce92a95 |
200201022101 has 4 divisors (see below), whose sum is σ = 200286837132. Its totient is φ = 200115207072.
The previous prime is 200201022031. The next prime is 200201022103. The reversal of 200201022101 is 101220102002.
It is a happy number.
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 54452689201 + 145748332900 = 233351^2 + 381770^2 .
It is a cyclic number.
It is not a de Polignac number, because 200201022101 - 210 = 200201021077 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 (200201022103) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42904016 + ... + 42908681.
It is an arithmetic number, because the mean of its divisors is an integer number (50071709283).
Almost surely, 2200201022101 is an apocalyptic number.
It is an amenable number.
200201022101 is a deficient number, since it is larger than the sum of its proper divisors (85815031).
200201022101 is an equidigital number, since it uses as much as digits as its factorization.
200201022101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85815030.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200201022101 its reverse (101220102002), we get a palindrome (301421124103).
The spelling of 200201022101 in words is "two hundred billion, two hundred one million, twenty-two thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.077 sec. • engine limits •