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2002000312201 = 19740985329129
BaseRepresentation
bin11101001000100000100…
…001000111011110001001
321002101111211210020110011
4131020200201013132021
5230300044034442301
64131412314351521
7264432301610041
oct35104041073611
97071454706404
102002000312201
11702052a90a6a
12284001a2b5a1
13116a31aba866
146cc7c3ca721
1537123902a51
hex1d220847789

2002000312201 has 16 divisors (see below), whose sum is σ = 2019516483600. Its totient is φ = 1984570334208.

The previous prime is 2002000312171. The next prime is 2002000312229. The reversal of 2002000312201 is 1022130002002.

It can be written as a sum of positive squares in 8 ways, for example, as 54158598400 + 1947841713801 = 232720^2 + 1395651^2 .

It is a cyclic number.

It is not a de Polignac number, because 2002000312201 - 223 = 2001991923593 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002000312001) 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, 68714205 + ... + 68743333.

It is an arithmetic number, because the mean of its divisors is an integer number (126219780225).

Almost surely, 22002000312201 is an apocalyptic number.

It is an amenable number.

2002000312201 is a deficient number, since it is larger than the sum of its proper divisors (17516171399).

2002000312201 is a wasteful number, since it uses less digits than its factorization.

2002000312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30588.

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 2002000312201 its reverse (1022130002002), we get a palindrome (3024130314203).

The spelling of 2002000312201 in words is "two trillion, two billion, three hundred twelve thousand, two hundred one".

Divisors: 1 197 409 853 29129 80573 168041 348877 5738413 11913761 24847037 68728769 2347010917 4894866289 10162438133 2002000312201