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201200331012 = 22337694448579
BaseRepresentation
bin1011101101100001111…
…0010110100100000100
3201020022222220211002120
42323120132112210010
511244024241043022
6232232525205540
720351634411222
oct2733036264404
9636288824076
10201200331012
11783683836aa
1232bb17008b0
1315c85bcb205
149a49699b12
155378a27d5c
hex2ed8796904

201200331012 has 24 divisors (see below), whose sum is σ = 469592104800. Its totient is φ = 67048967616.

The previous prime is 201200331001. The next prime is 201200331041. The reversal of 201200331012 is 210133002102.

It is a junction number, because it is equal to n+sod(n) for n = 201200330982 and 201200331000.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2179062 + ... + 2269517.

It is an arithmetic number, because the mean of its divisors is an integer number (19566337700).

Almost surely, 2201200331012 is an apocalyptic number.

It is an amenable number.

201200331012 is an abundant number, since it is smaller than the sum of its proper divisors (268391773788).

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

201200331012 is a wasteful number, since it uses less digits than its factorization.

201200331012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4452355 (or 4452353 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 201200331012 its reverse (210133002102), we get a palindrome (411333333114).

The spelling of 201200331012 in words is "two hundred one billion, two hundred million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 3 4 6 12 3769 7538 11307 15076 22614 45228 4448579 8897158 13345737 17794316 26691474 53382948 16766694251 33533388502 50300082753 67066777004 100600165506 201200331012