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12201102012203 = 131523616248397
BaseRepresentation
bin1011000110001100101001…
…0110011110111100101011
31121012102011202222210211122
42301203022112132330223
53044400324103342303
641541035304045455
72366333452633046
oct261431226367453
947172152883748
1012201102012203
113984505005095
1214507a446388b
136a6736115590
143027721a3c5d
151625a2ec6e38
hexb18ca59ef2b

12201102012203 has 8 divisors (see below), whose sum is σ = 13148275819728. Its totient is φ = 11255160704544.

The previous prime is 12201102012193. The next prime is 12201102012221. The reversal of 12201102012203 is 30221020110221.

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 12201102012203 - 210 = 12201102011179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12201102012223) 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, 308104400 + ... + 308143997.

It is an arithmetic number, because the mean of its divisors is an integer number (1643534477466).

Almost surely, 212201102012203 is an apocalyptic number.

12201102012203 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12201102012203 is a deficient number, since it is larger than the sum of its proper divisors (947173807525).

12201102012203 is a wasteful number, since it uses less digits than its factorization.

12201102012203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 616249933.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12201102012203 its reverse (30221020110221), we get a palindrome (42422122122424).

The spelling of 12201102012203 in words is "twelve trillion, two hundred one billion, one hundred two million, twelve thousand, two hundred three".

Divisors: 1 13 1523 19799 616248397 8011229161 938546308631 12201102012203