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12000221020201 = 83346741702041
BaseRepresentation
bin1010111010100000010011…
…1010010100000000101001
31120111012200000222002111211
42232220010322110000221
53033102423040121301
641304454143153121
72345662443445201
oct256500472240051
946435600862454
1012000221020201
1139072a0a14627
1214198818a57a1
1369080142677b
142d6b570b3401
1515c24752d051
hexaea04e94029

12000221020201 has 8 divisors (see below), whose sum is σ = 12148305259104. Its totient is φ = 11852220192480.

The previous prime is 12000221020153. The next prime is 12000221020217. The reversal of 12000221020201 is 10202012200021.

It is a happy number.

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 12000221020201 - 225 = 12000187465769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000221020901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20563260 + ... + 21138781.

It is an arithmetic number, because the mean of its divisors is an integer number (1518538157388).

Almost surely, 212000221020201 is an apocalyptic number.

It is an amenable number.

12000221020201 is a deficient number, since it is larger than the sum of its proper divisors (148084238903).

12000221020201 is an equidigital number, since it uses as much as digits as its factorization.

12000221020201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41705591.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12000221020201 its reverse (10202012200021), we get a palindrome (22202233220222).

The spelling of 12000221020201 in words is "twelve trillion, two hundred twenty-one million, twenty thousand, two hundred one".

Divisors: 1 83 3467 287761 41702041 3461269403 144580976147 12000221020201