Base | Representation |
---|---|
bin | 1010000000010100000110… |
… | …00110111011000100001001 |
3 | 2212220021111001121102221120 |
4 | 11000022003012323010021 |
5 | 10340431043130321301 |
6 | 114443044030425453 |
7 | 4430343560300145 |
oct | 500120306730411 |
9 | 85807431542846 |
10 | 22001022120201 |
11 | 701264346a963 |
12 | 2573b41962289 |
13 | c378c252b757 |
14 | 560bd8776225 |
15 | 28246c963e36 |
hex | 1402831bb109 |
22001022120201 has 16 divisors (see below), whose sum is σ = 29700578666304. Its totient is φ = 14485054408704.
The previous prime is 22001022120199. The next prime is 22001022120241. The reversal of 22001022120201 is 10202122010022.
It is not a de Polignac number, because 22001022120201 - 21 = 22001022120199 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22001022120241) 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, 80811520 + ... + 81083313.
It is an arithmetic number, because the mean of its divisors is an integer number (1856286166644).
Almost surely, 222001022120201 is an apocalyptic number.
It is an amenable number.
22001022120201 is a deficient number, since it is larger than the sum of its proper divisors (7699556546103).
22001022120201 is a wasteful number, since it uses less digits than its factorization.
22001022120201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 161895400.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 22001022120201 its reverse (10202122010022), we get a palindrome (32203144130223).
The spelling of 22001022120201 in words is "twenty-two trillion, one billion, twenty-two million, one hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •