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12000112212201 = 397109378325679
BaseRepresentation
bin1010111010011111111001…
…1011001111100011101001
31120111012101110020001222220
42232213332123033203221
53033102212211242301
641304435255104253
72345656652546541
oct256477633174351
946435343201886
1012000112212201
113907245557563
121419851372089
136907b4a1ab39
142d6b4686c321
1515c23cbd8936
hexae9fe6cf8e9

12000112212201 has 16 divisors (see below), whose sum is σ = 16313403321600. Its totient is φ = 7844961259008.

The previous prime is 12000112212119. The next prime is 12000112212217. The reversal of 12000112212201 is 10221221100021.

It is not a de Polignac number, because 12000112212201 - 217 = 12000112081129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12000112212241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189131121 + ... + 189194558.

It is an arithmetic number, because the mean of its divisors is an integer number (1019587707600).

Almost surely, 212000112212201 is an apocalyptic number.

It is an amenable number.

12000112212201 is a deficient number, since it is larger than the sum of its proper divisors (4313291109399).

12000112212201 is a wasteful number, since it uses less digits than its factorization.

12000112212201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378325888.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12000112212201 its reverse (10221221100021), we get a palindrome (22221333312222).

The spelling of 12000112212201 in words is "twelve trillion, one hundred twelve million, two hundred twelve thousand, two hundred one".

Divisors: 1 3 97 109 291 327 10573 31719 378325679 1134977037 36697590863 41237499011 110092772589 123712497033 4000037404067 12000112212201