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12022101022201 = 39740175517133
BaseRepresentation
bin1010111011110001110100…
…0011111001010111111001
31120120022010220001100200021
42232330131003321113321
53033432230330202301
641322513231410441
72350365604421404
oct256743503712771
946508126040607
1012022101022201
1139155a967aa06
121421b69383a21
136928aa45270a
142d7c30d38d3b
1515cac83568a1
hexaef1d0f95f9

12022101022201 has 8 divisors (see below), whose sum is σ = 12082439371464. Its totient is φ = 11961913708800.

The previous prime is 12022101022147. The next prime is 12022101022247. The reversal of 12022101022201 is 10222010122021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 5692972140025 + 6329128882176 = 2385995^2 + 2515776^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 12022101022201 - 27 = 12022101022073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12022101022901) 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, 37599370 + ... + 37917763.

It is an arithmetic number, because the mean of its divisors is an integer number (1510304921433).

Almost surely, 212022101022201 is an apocalyptic number.

It is an amenable number.

12022101022201 is a deficient number, since it is larger than the sum of its proper divisors (60338349263).

12022101022201 is an equidigital number, since it uses as much as digits as its factorization.

12022101022201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75517931.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12022101022201 its reverse (10222010122021), we get a palindrome (22244111144222).

The spelling of 12022101022201 in words is "twelve trillion, twenty-two billion, one hundred one million, twenty-two thousand, two hundred one".

Divisors: 1 397 401 159197 75517133 29980301801 30282370333 12022101022201