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12223232012201 = 71746176001743
BaseRepresentation
bin1011000111011111000101…
…1001101110111110101001
31121021112022001111021210012
42301313301121232332221
53100231134343342301
641555135242501305
72401046040552350
oct261676131567651
947245261437705
1012223232012201
1139929308a2691
121454b3b804835
136a8851b83032
14303871304997
15162e4ac33ebb
hexb1df166efa9

12223232012201 has 4 divisors (see below), whose sum is σ = 13969408013952. Its totient is φ = 10477056010452.

The previous prime is 12223232012177. The next prime is 12223232012203. The reversal of 12223232012201 is 10221023232221.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12223232012201 - 218 = 12223231750057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223232012203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 873088000865 + ... + 873088000878.

It is an arithmetic number, because the mean of its divisors is an integer number (3492352003488).

Almost surely, 212223232012201 is an apocalyptic number.

It is an amenable number.

12223232012201 is a deficient number, since it is larger than the sum of its proper divisors (1746176001751).

12223232012201 is an equidigital number, since it uses as much as digits as its factorization.

12223232012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1746176001750.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12223232012201 its reverse (10221023232221), we get a palindrome (22444255244422).

The spelling of 12223232012201 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-two million, twelve thousand, two hundred one".

Divisors: 1 7 1746176001743 12223232012201