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2001000200211 = 324310771480043
BaseRepresentation
bin11101000111100100111…
…001111111100000010011
321002021221010220021201100
4131013210321333200103
5230241022022401321
64131125150435443
7264365436031455
oct35074471774023
97067833807640
102001000200211
1170168a4a1031
12283982b02b83
1311690284170c
146cbc56502d5
15370b5bed326
hex1d1e4e7f813

2001000200211 has 24 divisors (see below), whose sum is σ = 2957831429696. Its totient is φ = 1302853189680.

The previous prime is 2001000200203. The next prime is 2001000200239. The reversal of 2001000200211 is 1120020001002.

It is not a de Polignac number, because 2001000200211 - 23 = 2001000200203 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2001000200193 and 2001000200202.

It is not an unprimeable number, because it can be changed into a prime (2001000200911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3928356 + ... + 4408398.

Almost surely, 22001000200211 is an apocalyptic number.

2001000200211 is a deficient number, since it is larger than the sum of its proper divisors (956831229485).

2001000200211 is a wasteful number, since it uses less digits than its factorization.

2001000200211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 490863 (or 490860 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2001000200211 its reverse (1120020001002), we get a palindrome (3121020201213).

The spelling of 2001000200211 in words is "two trillion, one billion, two hundred thousand, two hundred eleven".

Divisors: 1 3 9 43 129 387 10771 32313 96939 463153 480043 1389459 1440129 4168377 4320387 20641849 61925547 185776641 5170543153 15511629459 46534888377 222333355579 667000066737 2001000200211