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201200110212 = 22331153912141
BaseRepresentation
bin1011101101100001110…
…1100000101010000100
3201020022222111121012210
42323120131200222010
511244024212011322
6232232520343420
720351632501413
oct2733035405204
9636288447183
10201200110212
1178368242822
1232bb1614b70
1315c85b5186a
149a4963d47a
1553789d270c
hex2ed8760a84

201200110212 has 24 divisors (see below), whose sum is σ = 470976472512. Its totient is φ = 66851053600.

The previous prime is 201200110151. The next prime is 201200110213. The reversal of 201200110212 is 212011002102.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (201200110213) 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 7 ways as a sum of consecutive naturals, for example, 26952339 + ... + 26959802.

It is an arithmetic number, because the mean of its divisors is an integer number (19624019688).

Almost surely, 2201200110212 is an apocalyptic number.

It is an amenable number.

201200110212 is an abundant number, since it is smaller than the sum of its proper divisors (269776362300).

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

201200110212 is a wasteful number, since it uses less digits than its factorization.

201200110212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53912459 (or 53912457 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 201200110212 its reverse (212011002102), we get a palindrome (413211112314).

The spelling of 201200110212 in words is "two hundred one billion, two hundred million, one hundred ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 311 622 933 1244 1866 3732 53912141 107824282 161736423 215648564 323472846 646945692 16766675851 33533351702 50300027553 67066703404 100600055106 201200110212