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2012200020001 = 471619202913033
BaseRepresentation
bin11101010010000000011…
…101111010100000100001
321010100211200100002011201
4131102000131322200201
5230431441201120001
64140220353441201
7265243122651343
oct35220035724041
97110750302151
102012200020001
117064074a9446
12285b89870201
13117998c8c312
146d568c97293
153751e0ad501
hex1d48077a821

2012200020001 has 16 divisors (see below), whose sum is σ = 2057453395200. Its totient is φ = 1967049871488.

The previous prime is 2012200019987. The next prime is 2012200020007. The reversal of 2012200020001 is 1000200022102.

It is a cyclic number.

It is not a de Polignac number, because 2012200020001 - 27 = 2012200019873 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 2012200020001.

It is not an unprimeable number, because it can be changed into a prime (2012200020007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 154386181 + ... + 154399213.

It is an arithmetic number, because the mean of its divisors is an integer number (128590837200).

Almost surely, 22012200020001 is an apocalyptic number.

It is an amenable number.

2012200020001 is a deficient number, since it is larger than the sum of its proper divisors (45253375199).

2012200020001 is a wasteful number, since it uses less digits than its factorization.

2012200020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16728.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 2012200020001 its reverse (1000200022102), we get a palindrome (3012400042103).

The spelling of 2012200020001 in words is "two trillion, twelve billion, two hundred million, twenty thousand, one".

Divisors: 1 47 1619 2029 13033 76093 95363 612551 3284951 21100427 26443957 154392697 991720069 1242865979 42812766383 2012200020001