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2002220312313 = 31351338982367
BaseRepresentation
bin11101001000101101101…
…000010110011011111001
321002102002011202101212110
4131020231220112123321
5230301021344443223
64131450214002533
7264440612563554
oct35105550263371
97072064671773
102002220312313
11702156194341
12284063646449
13116a68558340
146cc9d6d769b
1537137dacd93
hex1d22da166f9

2002220312313 has 8 divisors (see below), whose sum is σ = 2874983012608. Its totient is φ = 1232135576784.

The previous prime is 2002220312233. The next prime is 2002220312317. The reversal of 2002220312313 is 3132130222002.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2002220312313 - 29 = 2002220311801 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 2002220312313.

It is not an unprimeable number, because it can be changed into a prime (2002220312317) 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, 25669491145 + ... + 25669491222.

It is an arithmetic number, because the mean of its divisors is an integer number (359372876576).

Almost surely, 22002220312313 is an apocalyptic number.

It is an amenable number.

2002220312313 is a deficient number, since it is larger than the sum of its proper divisors (872762700295).

2002220312313 is a wasteful number, since it uses less digits than its factorization.

2002220312313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51338982383.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 2002220312313 its reverse (3132130222002), we get a palindrome (5134350534315).

The spelling of 2002220312313 in words is "two trillion, two billion, two hundred twenty million, three hundred twelve thousand, three hundred thirteen".

Divisors: 1 3 13 39 51338982367 154016947101 667406770771 2002220312313