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2003132212120 = 235136196162171
BaseRepresentation
bin11101001001100011111…
…110111110001110011000
321002111102201122201020101
4131021203332332032120
5230304403321241440
64132120511105144
7264502324603564
oct35114376761630
97074381581211
102003132212120
11702583a04146
12284278b121b4
13116b8245a220
146cd488706a4
153718ce8a69a
hex1d263fbe398

2003132212120 has 64 divisors (see below), whose sum is σ = 4853899844640. Its totient is φ = 739594214400.

The previous prime is 2003132212117. The next prime is 2003132212121. The reversal of 2003132212120 is 212122313002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003132212121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32188635 + ... + 32250805.

Almost surely, 22003132212120 is an apocalyptic number.

2003132212120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003132212120 is an abundant number, since it is smaller than the sum of its proper divisors (2850767632520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2003132212120 is a wasteful number, since it uses less digits than its factorization.

2003132212120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124156 (or 124152 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2003132212120 its reverse (212122313002), we get a palindrome (2215254525122).

The spelling of 2003132212120 in words is "two trillion, three billion, one hundred thirty-two million, two hundred twelve thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 61961 62171 123922 124342 247844 248684 309805 310855 495688 497368 619610 621710 805493 808223 1239220 1243420 1610986 1616446 2478440 2486840 3221972 3232892 4027465 4041115 6443944 6465784 8054930 8082230 16109860 16164460 32219720 32328920 3852177331 7704354662 15408709324 19260886655 30817418648 38521773310 50078305303 77043546620 100156610606 154087093240 200313221212 250391526515 400626442424 500783053030 1001566106060 2003132212120