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12200011000 = 235312200011
BaseRepresentation
bin10110101110010110…
…10110010011111000
31011111020110202212021
423113023112103320
5144441200323000
65334332324224
7611220245122
oct132713262370
934436422767
1012200011000
1151a0651921
122445913674
1311c5723b28
1483a404212
154b60cd11a
hex2d72d64f8

12200011000 has 32 divisors (see below), whose sum is σ = 28548028080. Its totient is φ = 4880004000.

The previous prime is 12200010983. The next prime is 12200011037. The reversal of 12200011000 is 11000221.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6099006 + ... + 6101005.

Almost surely, 212200011000 is an apocalyptic number.

12200011000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200011000 is an abundant number, since it is smaller than the sum of its proper divisors (16348017080).

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

12200011000 is a wasteful number, since it uses less digits than its factorization.

12200011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12200032 (or 12200018 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 12200011000 its reverse (11000221), we get a palindrome (12211011221).

The spelling of 12200011000 in words is "twelve billion, two hundred million, eleven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 1000 12200011 24400022 48800044 61000055 97600088 122000110 244000220 305000275 488000440 610000550 1220001100 1525001375 2440002200 3050002750 6100005500 12200011000