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2002321102211 = 192179110927941
BaseRepresentation
bin11101001000110011101…
…000110101010110000011
321002102100012102001121122
4131020303220311112003
5230301223200232321
64131504214142455
7264443245355633
oct35106350652603
97072305361548
102002321102211
117021a8075281
12284091351a2b
13116a833b7531
146ccacc526c3
1537141b6b8ab
hex1d233a35583

2002321102211 has 24 divisors (see below), whose sum is σ = 2127051219600. Its totient is φ = 1884569987520.

The previous prime is 2002321102169. The next prime is 2002321102217. The reversal of 2002321102211 is 1122011232002.

It is not a de Polignac number, because 2002321102211 - 226 = 2002253993347 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 2002321102211.

It is not an unprimeable number, because it can be changed into a prime (2002321102217) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71648501 + ... + 71676441.

It is an arithmetic number, because the mean of its divisors is an integer number (88627134150).

Almost surely, 22002321102211 is an apocalyptic number.

2002321102211 is a deficient number, since it is larger than the sum of its proper divisors (124730117389).

2002321102211 is a wasteful number, since it uses less digits than its factorization.

2002321102211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29267 (or 29248 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 2002321102211 its reverse (1122011232002), we get a palindrome (3124332334213).

The spelling of 2002321102211 in words is "two trillion, two billion, three hundred twenty-one million, one hundred two thousand, two hundred eleven".

Divisors: 1 19 179 361 1109 3401 21071 27941 64619 198511 400349 530879 3771709 5001439 10086701 30986569 71662471 95027341 588744811 1805519479 5546595851 11186151409 105385321169 2002321102211