Base | Representation |
---|---|
bin | 1010000110101100011000… |
… | …11100100010000100000001 |
3 | 2220200020021111001202202101 |
4 | 11003112030130202010001 |
5 | 10403024003330041001 |
6 | 115131455031150401 |
7 | 4452233550421504 |
oct | 503261434420401 |
9 | 86606244052671 |
10 | 22220222112001 |
11 | 70975a8114081 |
12 | 25aa517515401 |
13 | c5248656ba04 |
14 | 56b6707b113b |
15 | 287eeb7c9a01 |
hex | 14358c722101 |
22220222112001 has 8 divisors (see below), whose sum is σ = 22444167996224. Its totient is φ = 21996434219760.
The previous prime is 22220222111933. The next prime is 22220222112013. The reversal of 22220222112001 is 10021122202222.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22220222112001 - 221 = 22220220014849 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 22220222112001.
It is not an unprimeable number, because it can be changed into a prime (22220222112091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39215286 + ... + 39777871.
It is an arithmetic number, because the mean of its divisors is an integer number (2805520999528).
Almost surely, 222220222112001 is an apocalyptic number.
It is an amenable number.
22220222112001 is a deficient number, since it is larger than the sum of its proper divisors (223945884223).
22220222112001 is a wasteful number, since it uses less digits than its factorization.
22220222112001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 78995991.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 22220222112001 its reverse (10021122202222), we get a palindrome (32241344314223).
The spelling of 22220222112001 in words is "twenty-two trillion, two hundred twenty billion, two hundred twenty-two million, one hundred twelve thousand, one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.073 sec. • engine limits •