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2002111210012 = 224117011717653
BaseRepresentation
bin11101001000100111001…
…000001010001000011100
321002101210120110102122111
4131020213020022020130
5230300310432210022
64131431315323404
7264435116331214
oct35104710121034
97071716412574
102002111210012
117020aa646151
12284032bb0564
13116a4ba78774
146cc8d017244
153712d50b477
hex1d22720a21c

2002111210012 has 24 divisors (see below), whose sum is σ = 3589366575312. Its totient is φ = 976580841600.

The previous prime is 2002111209977. The next prime is 2002111210013. The reversal of 2002111210012 is 2100121112002.

It is a junction number, because it is equal to n+sod(n) for n = 2002111209974 and 2002111210001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002111210013) 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, 2430978 + ... + 3148630.

It is an arithmetic number, because the mean of its divisors is an integer number (149556940638).

Almost surely, 22002111210012 is an apocalyptic number.

It is an amenable number.

2002111210012 is a deficient number, since it is larger than the sum of its proper divisors (1587255365300).

2002111210012 is a wasteful number, since it uses less digits than its factorization.

2002111210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734709 (or 734707 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2002111210012 its reverse (2100121112002), we get a palindrome (4102232322014).

The spelling of 2002111210012 in words is "two trillion, two billion, one hundred eleven million, two hundred ten thousand, twelve".

Divisors: 1 2 4 41 82 164 17011 34022 68044 697451 717653 1394902 1435306 2789804 2870612 29423773 58847546 117695092 12207995183 24415990366 48831980732 500527802503 1001055605006 2002111210012