Search a number
-
+
12202212212101 = 56399012189027
BaseRepresentation
bin1011000110010000110010…
…0001100011110110000101
31121012112001011000210210101
42301210030201203312011
53044410112311241401
641541341403324101
72366403123320332
oct261441441436605
947175034023711
1012202212212101
113984a2475676a
121450a54220631
136a6882127ab2
143028397d9989
1516261a6c5101
hexb190c863d85

12202212212101 has 8 divisors (see below), whose sum is σ = 12225125964384. Its totient is φ = 12179302858800.

The previous prime is 12202212212059. The next prime is 12202212212117. The reversal of 12202212212101 is 10121221220221.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12202212212101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202212212501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479750 + ... + 6668776.

It is an arithmetic number, because the mean of its divisors is an integer number (1528140745548).

Almost surely, 212202212212101 is an apocalyptic number.

It is an amenable number.

12202212212101 is a deficient number, since it is larger than the sum of its proper divisors (22913752283).

12202212212101 is an equidigital number, since it uses as much as digits as its factorization.

12202212212101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2199491.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 12202212212101 its reverse (10121221220221), we get a palindrome (22323433432322).

The spelling of 12202212212101 in words is "twelve trillion, two hundred two billion, two hundred twelve million, two hundred twelve thousand, one hundred one".

Divisors: 1 563 9901 2189027 5574263 1232422201 21673556327 12202212212101