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2002220112001 = 3117702983579
BaseRepresentation
bin11101001000101101100…
…111100101100010000001
321002102002011101020002111
4131020231213211202001
5230301021322041001
64131450205415321
7264440611100554
oct35105547454201
97072064336074
102002220112001
1170215606789a
1228406356a541
13116a684b8105
146cc9d68469b
1537137d6d851
hex1d22d9e5881

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".

Divisors: 1 311 77029 83579 23956019 25993069 6438006791 2002220112001