Base | Representation |
---|---|
bin | 10110101110011000… |
… | …01001011000101001 |
3 | 1011111020212101211110 |
4 | 23113030021120221 |
5 | 144441224021301 |
6 | 5334341020533 |
7 | 611222106051 |
oct | 132714113051 |
9 | 34436771743 |
10 | 12200220201 |
11 | 51a0785014 |
12 | 24459b4749 |
13 | 11c5798110 |
14 | 83a45a561 |
15 | 4b61200d6 |
hex | 2d7309629 |
12200220201 has 16 divisors (see below), whose sum is σ = 17522023680. Its totient is φ = 7506216960.
The previous prime is 12200220181. The next prime is 12200220223. The reversal of 12200220201 is 10202200221.
It is not a de Polignac number, because 12200220201 - 211 = 12200218153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (12200220281) 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, 165481 + ... + 227561.
It is an arithmetic number, because the mean of its divisors is an integer number (1095126480).
Almost surely, 212200220201 is an apocalyptic number.
It is an amenable number.
12200220201 is a deficient number, since it is larger than the sum of its proper divisors (5321803479).
12200220201 is a wasteful number, since it uses less digits than its factorization.
12200220201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 67136.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 12200220201 its reverse (10202200221), we get a palindrome (22402420422).
The spelling of 12200220201 in words is "twelve billion, two hundred million, two hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •