Base | Representation |
---|---|
bin | 1000001100110010… |
… | …0111000110110001 |
3 | 12200101210112122110 |
4 | 2003030213012301 |
5 | 14001441334301 |
6 | 1002225355533 |
7 | 105355135656 |
oct | 20314470661 |
9 | 5611715573 |
10 | 2201121201 |
11 | a2a525a34 |
12 | 515198ba9 |
13 | 291034aa6 |
14 | 16c48dc2d |
15 | cd38e0d6 |
hex | 833271b1 |
2201121201 has 16 divisors (see below), whose sum is σ = 3008102400. Its totient is φ = 1431169488.
The previous prime is 2201121173. The next prime is 2201121259. The reversal of 2201121201 is 1021211022.
It is not a de Polignac number, because 2201121201 - 210 = 2201120177 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2201121301) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26481 + ... + 71438.
It is an arithmetic number, because the mean of its divisors is an integer number (188006400).
Almost surely, 22201121201 is an apocalyptic number.
It is an amenable number.
2201121201 is a deficient number, since it is larger than the sum of its proper divisors (806981199).
2201121201 is a wasteful number, since it uses less digits than its factorization.
2201121201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 98108.
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 2201121201 is about 46916.1081186409. The cubic root of 2201121201 is about 1300.8123524240.
Adding to 2201121201 its reverse (1021211022), we get a palindrome (3222332223).
The spelling of 2201121201 in words is "two billion, two hundred one million, one hundred twenty-one thousand, two hundred one".
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