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12201330198 = 234363466091
BaseRepresentation
bin10110101110100000…
…11000011000010110
31011111022221210110110
423113100120120112
5144442020031243
65334420503450
7611234411151
oct132720303026
934438853413
1012201330198
1151a1372a72
12244624ab86
1311c5a96415
1483a668c98
154b628de33
hex2d7418616

12201330198 has 16 divisors (see below), whose sum is σ = 24408305856. Its totient is φ = 4066169160.

The previous prime is 12201330107. The next prime is 12201330199. The reversal of 12201330198 is 89103310221.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201330199) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 206868 + ... + 259223.

It is an arithmetic number, because the mean of its divisors is an integer number (1525519116).

Almost surely, 212201330198 is an apocalyptic number.

12201330198 is an abundant number, since it is smaller than the sum of its proper divisors (12206975658).

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

12201330198 is a wasteful number, since it uses less digits than its factorization.

12201330198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 470459.

The product of its (nonzero) digits is 2592, while the sum is 30.

The spelling of 12201330198 in words is "twelve billion, two hundred one million, three hundred thirty thousand, one hundred ninety-eight".

Divisors: 1 2 3 6 4363 8726 13089 26178 466091 932182 1398273 2796546 2033555033 4067110066 6100665099 12201330198