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2220200220012 = 223732534475137
BaseRepresentation
bin100000010011101110001…
…111101101010101101100
321212020201120102000221020
4200103232033231111230
5242333432224020022
64415540151534140
7316255426330545
oct40235617552554
97766646360836
102220200220012
11786644164295
122ba35868a350
13131496891648
147965b6954cc
153cb44a6c35c
hex204ee3ed56c

2220200220012 has 24 divisors (see below), whose sum is σ = 5251432485936. Its totient is φ = 729928839168.

The previous prime is 2220200219989. The next prime is 2220200220037. The reversal of 2220200220012 is 2100220020222.

It is a junction number, because it is equal to n+sod(n) for n = 2220200219973 and 2220200220000.

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, 1267236693 + ... + 1267238444.

It is an arithmetic number, because the mean of its divisors is an integer number (218809686914).

Almost surely, 22220200220012 is an apocalyptic number.

It is an amenable number.

2220200220012 is an abundant number, since it is smaller than the sum of its proper divisors (3031232265924).

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

2220200220012 is a wasteful number, since it uses less digits than its factorization.

2220200220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2534475217 (or 2534475215 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 2220200220012 its reverse (2100220020222), we get a palindrome (4320420240234).

The spelling of 2220200220012 in words is "two trillion, two hundred twenty billion, two hundred million, two hundred twenty thousand, twelve".

Divisors: 1 2 3 4 6 12 73 146 219 292 438 876 2534475137 5068950274 7603425411 10137900548 15206850822 30413701644 185016685001 370033370002 555050055003 740066740004 1110100110006 2220200220012