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20110200201200 = 245250275500503
BaseRepresentation
bin1001001001010010001010…
…10101101101111111110000
32122012111221102120202110002
410210221011111231333300
510113441142222414300
6110434255354525132
74143625336205204
oct444510525557760
978174842522402
1020110200201200
11645376281828a
1223095a94367a8
13b2b4cb108695
144d74a5c76b04
1524d1a48275d5
hex124a4556dff0

20110200201200 has 30 divisors (see below), whose sum is σ = 48314755984344. Its totient is φ = 8044080080320.

The previous prime is 20110200201173. The next prime is 20110200201313. The reversal of 20110200201200 is 210200201102.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 25137749852 + ... + 25137750651.

Almost surely, 220110200201200 is an apocalyptic number.

20110200201200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110200201200 is an abundant number, since it is smaller than the sum of its proper divisors (28204555783144).

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

20110200201200 is a wasteful number, since it uses less digits than its factorization.

20110200201200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50275500521 (or 50275500510 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110200201200 its reverse (210200201102), we get a palindrome (20320400402302).

The spelling of 20110200201200 in words is "twenty trillion, one hundred ten billion, two hundred million, two hundred one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 50275500503 100551001006 201102002012 251377502515 402204004024 502755005030 804408008048 1005510010060 1256887512575 2011020020120 2513775025150 4022040040240 5027550050300 10055100100600 20110200201200