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12203550201 = 37951491773
BaseRepresentation
bin10110101110110001…
…10110010111111001
31011111111010120201210
423113120312113321
5144443102101301
65334540233333
7611262315363
oct132730662771
934444116653
1012203550201
1151a2649987
122446b3b849
1311c6392a2b
1483aa85d33
154b657bad6
hex2d76365f9

12203550201 has 8 divisors (see below), whose sum is σ = 16477367680. Its totient is φ = 8032716432.

The previous prime is 12203550193. The next prime is 12203550221. The reversal of 12203550201 is 10205530221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12203550201 - 23 = 12203550193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12203550221) 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, 25745650 + ... + 25746123.

It is an arithmetic number, because the mean of its divisors is an integer number (2059670960).

Almost surely, 212203550201 is an apocalyptic number.

It is an amenable number.

12203550201 is a deficient number, since it is larger than the sum of its proper divisors (4273817479).

12203550201 is an equidigital number, since it uses as much as digits as its factorization.

12203550201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51491855.

The product of its (nonzero) digits is 600, while the sum is 21.

The spelling of 12203550201 in words is "twelve billion, two hundred three million, five hundred fifty thousand, two hundred one".

Divisors: 1 3 79 237 51491773 154475319 4067850067 12203550201