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2001232220302 = 272003224331817
BaseRepresentation
bin11101000111110010101…
…111000101000010001110
321002022112022111010110001
4131013302233011002032
5230242010422022202
64131204155434514
7264404254130050
oct35076257050216
97068468433401
102001232220302
11701799464177
12283a28755a3a
1311693b92a303
146cc083a98d0
15370cb27ed87
hex1d1f2bc508e

2001232220302 has 32 divisors (see below), whose sum is σ = 3434034776832. Its totient is φ = 856833641664.

The previous prime is 2001232220297. The next prime is 2001232220311. The reversal of 2001232220302 is 2030222321002.

It is a self number, because there is not a number n which added to its sum of digits gives 2001232220302.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62882298 + ... + 62914114.

It is an arithmetic number, because the mean of its divisors is an integer number (107313586776).

Almost surely, 22001232220302 is an apocalyptic number.

2001232220302 is a deficient number, since it is larger than the sum of its proper divisors (1432802556530).

2001232220302 is a wasteful number, since it uses less digits than its factorization.

2001232220302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36072.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 2001232220302 its reverse (2030222321002), we get a palindrome (4031454541304).

The spelling of 2001232220302 in words is "two trillion, one billion, two hundred thirty-two million, two hundred twenty thousand, three hundred two".

Divisors: 1 2 7 14 2003 2243 4006 4486 14021 15701 28042 31402 31817 63634 222719 445438 4492729 8985458 31449103 62898206 63729451 71365531 127458902 142731062 446106157 499558717 892212314 999117434 142945158593 285890317186 1000616110151 2001232220302