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2002201102012 = 221168142851663
BaseRepresentation
bin11101001000101100011…
…111000100011010111100
321002102000211121102021211
4131020230133010122330
5230301001440231022
64131444250134204
7264440260364056
oct35105437043274
97072024542254
102002201102012
11702146363361
12284059121364
13116a645904b7
146cc9ad368d6
1537136365e77
hex1d22c7c46bc

2002201102012 has 12 divisors (see below), whose sum is σ = 3504151971936. Its totient is φ = 1001014824320.

The previous prime is 2002201102003. The next prime is 2002201102073. The reversal of 2002201102012 is 2102011022002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002201101983 and 2002201102001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21379108 + ... + 21472555.

It is an arithmetic number, because the mean of its divisors is an integer number (292012664328).

Almost surely, 22002201102012 is an apocalyptic number.

It is an amenable number.

2002201102012 is a deficient number, since it is larger than the sum of its proper divisors (1501950869924).

2002201102012 is a wasteful number, since it uses less digits than its factorization.

2002201102012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42863348 (or 42863346 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002201102012 its reverse (2102011022002), we get a palindrome (4104212124014).

The spelling of 2002201102012 in words is "two trillion, two billion, two hundred one million, one hundred two thousand, twelve".

Divisors: 1 2 4 11681 23362 46724 42851663 85703326 171406652 500550275503 1001100551006 2002201102012