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2002011022212 = 223473549664933
BaseRepresentation
bin11101001000100001001…
…001111110001110000100
321002101112120221100211020
4131020201021332032010
5230300104310202322
64131413340111140
7264432461624415
oct35104111761604
97071476840736
102002011022212
11702059036613
122840055354b0
13116a3409a646
146cc7d9b780c
153712481b05c
hex1d22127e384

2002011022212 has 24 divisors (see below), whose sum is σ = 4770749671296. Its totient is φ = 653138347488.

The previous prime is 2002011022189. The next prime is 2002011022223. The reversal of 2002011022212 is 2122201102002.

It is a junction number, because it is equal to n+sod(n) for n = 2002011022191 and 2002011022200.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1774831903 + ... + 1774833030.

It is an arithmetic number, because the mean of its divisors is an integer number (198781236304).

Almost surely, 22002011022212 is an apocalyptic number.

It is an amenable number.

2002011022212 is an abundant number, since it is smaller than the sum of its proper divisors (2768738649084).

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

2002011022212 is a wasteful number, since it uses less digits than its factorization.

2002011022212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3549664987 (or 3549664985 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 2002011022212 its reverse (2122201102002), we get a palindrome (4124212124214).

The spelling of 2002011022212 in words is "two trillion, two billion, eleven million, twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 3549664933 7099329866 10648994799 14198659732 21297989598 42595979196 166834251851 333668503702 500502755553 667337007404 1001005511106 2002011022212