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12222012001009 = 79772720021873
BaseRepresentation
bin1011000111011010100010…
…1011110000101011110001
31121021102011000211022001111
42301312220223300223301
53100221140033013014
641554414221433321
72401003564620406
oct261665053605361
947242130738044
1012222012001009
113992365169178
12145485b10b841
136a86b91a3315
143037972862ad
15162dc8a942c4
hexb1da8af0af1

12222012001009 has 8 divisors (see below), whose sum is σ = 12378323381760. Its totient is φ = 12065740679616.

The previous prime is 12222012000983. The next prime is 12222012001093. The reversal of 12222012001009 is 90010021022221.

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 12222012001009 - 225 = 12221978446577 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12222012001099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9400504 + ... + 10621369.

It is an arithmetic number, because the mean of its divisors is an integer number (1547290422720).

Almost surely, 212222012001009 is an apocalyptic number.

It is an amenable number.

12222012001009 is a deficient number, since it is larger than the sum of its proper divisors (156311380751).

12222012001009 is an equidigital number, since it uses as much as digits as its factorization.

12222012001009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20029679.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12222012001009 in words is "twelve trillion, two hundred twenty-two billion, twelve million, one thousand, nine".

Divisors: 1 79 7727 610433 20021873 1581727967 154709012671 12222012001009