Base | Representation |
---|---|
bin | 1010000000010100011100… |
… | …10100000101100000001001 |
3 | 2212220021222011100211110112 |
4 | 11000022032110011200021 |
5 | 10340431434242321301 |
6 | 114443114424124105 |
7 | 4430351332255124 |
oct | 500121624054011 |
9 | 85807864324415 |
10 | 22001210120201 |
11 | 701272a5a7064 |
12 | 2573b94906635 |
13 | c37922473a60 |
14 | 560c157133bb |
15 | 28247e1ec9bb |
hex | 14028e505809 |
22001210120201 has 64 divisors (see below), whose sum is σ = 25948365864960. Its totient is φ = 18477758880000.
The previous prime is 22001210120189. The next prime is 22001210120233. The reversal of 22001210120201 is 10202101210022.
It is not a de Polignac number, because 22001210120201 - 210 = 22001210119177 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22001210120261) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2767095776 + ... + 2767103726.
It is an arithmetic number, because the mean of its divisors is an integer number (405443216640).
Almost surely, 222001210120201 is an apocalyptic number.
It is an amenable number.
22001210120201 is a deficient number, since it is larger than the sum of its proper divisors (3947155744759).
22001210120201 is a wasteful number, since it uses less digits than its factorization.
22001210120201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12358.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 22001210120201 its reverse (10202101210022), we get a palindrome (32203311330223).
The spelling of 22001210120201 in words is "twenty-two trillion, one billion, two hundred ten million, one hundred twenty thousand, two hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •