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12002111223313 = 25968146218673
BaseRepresentation
bin1010111010100111010110…
…0100110111011000010001
31120111101112202201100201111
42232221311210313120101
53033120310433121223
641305405504533321
72346060335062351
oct256516544673021
946441482640644
1012002111223313
113908080989162
12141a10a921241
13690a42c0a053
142d6c9614ab61
1515c30845330d
hexaea75937611

12002111223313 has 4 divisors (see below), whose sum is σ = 12002157701668. Its totient is φ = 12002064744960.

The previous prime is 12002111223211. The next prime is 12002111223329. The reversal of 12002111223313 is 31332211120021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 206781191824 + 11795330031489 = 454732^2 + 3434433^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002111223313 - 217 = 12002111092241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002111223343) 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 3 ways as a sum of consecutive naturals, for example, 22849656 + ... + 23369017.

It is an arithmetic number, because the mean of its divisors is an integer number (3000539425417).

Almost surely, 212002111223313 is an apocalyptic number.

It is an amenable number.

12002111223313 is a deficient number, since it is larger than the sum of its proper divisors (46478355).

12002111223313 is an equidigital number, since it uses as much as digits as its factorization.

12002111223313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46478354.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 12002111223313 its reverse (31332211120021), we get a palindrome (43334322343334).

The spelling of 12002111223313 in words is "twelve trillion, two billion, one hundred eleven million, two hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 259681 46218673 12002111223313