Base | Representation |
---|---|
bin | 11101001000101101100… |
… | …111100101100010000001 |
3 | 21002102002011101020002111 |
4 | 131020231213211202001 |
5 | 230301021322041001 |
6 | 4131450205415321 |
7 | 264440611100554 |
oct | 35105547454201 |
9 | 7072064336074 |
10 | 2002220112001 |
11 | 70215606789a |
12 | 28406356a541 |
13 | 116a684b8105 |
14 | 6cc9d68469b |
15 | 37137d6d851 |
hex | 1d22d9e5881 |
2002220112001 has 8 divisors (see below), whose sum is σ = 2008708228800. Its totient is φ = 1995732317040.
The previous prime is 2002220111987. The next prime is 2002220112047. The reversal of 2002220112001 is 1002110222002.
It is a happy number.
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 2002220112001 - 213 = 2002220103809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2002220118001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23914230 + ... + 23997808.
It is an arithmetic number, because the mean of its divisors is an integer number (251088528600).
Almost surely, 22002220112001 is an apocalyptic number.
It is an amenable number.
2002220112001 is a deficient number, since it is larger than the sum of its proper divisors (6488116799).
2002220112001 is an equidigital number, since it uses as much as digits as its factorization.
2002220112001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 160919.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 2002220112001 its reverse (1002110222002), we get a palindrome (3004330334003).
The spelling of 2002220112001 in words is "two trillion, two billion, two hundred twenty million, one hundred twelve thousand, one".
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