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2002112232102 = 232111228457339
BaseRepresentation
bin11101001000100111001…
…100000011101010100110
321002101210122101100200200
4131020213030003222212
5230300311212411402
64131431353251330
7264435131116113
oct35104714035246
97071718340620
102002112232102
11702100184054
12284033403b46
13116a4c045a58
146cc8d20190a
153712d65e21c
hex1d227303aa6

2002112232102 has 12 divisors (see below), whose sum is σ = 4337909836260. Its totient is φ = 667370744028.

The previous prime is 2002112232079. The next prime is 2002112232139. The reversal of 2002112232102 is 2012322112002.

2002112232102 is a `hidden beast` number, since 20 + 0 + 211 + 223 + 210 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111228457339 = 2002112232102 / (2 + 0 + 0 + 2 + 1 + 1 + 2 + 2 + 3 + 2 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 55614228652 + ... + 55614228687.

It is an arithmetic number, because the mean of its divisors is an integer number (361492486355).

Almost surely, 22002112232102 is an apocalyptic number.

2002112232102 is an abundant number, since it is smaller than the sum of its proper divisors (2335797604158).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2002112232102 is a wasteful number, since it uses less digits than its factorization.

2002112232102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111228457347 (or 111228457344 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 2002112232102 its reverse (2012322112002), we get a palindrome (4014434344104).

The spelling of 2002112232102 in words is "two trillion, two billion, one hundred twelve million, two hundred thirty-two thousand, one hundred two".

Divisors: 1 2 3 6 9 18 111228457339 222456914678 333685372017 667370744034 1001056116051 2002112232102