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12009202233 = 37571866773
BaseRepresentation
bin10110010111100110…
…11110001000111001
31010222221102200102220
423023303132020321
5144043323432413
65303354514253
7603412351260
oct131363361071
933887380386
1012009202233
115102977426
1223b1a35989
131195037232
1481cd355d7
154a448c223
hex2cbcde239

12009202233 has 8 divisors (see below), whose sum is σ = 18299736768. Its totient is φ = 6862401264.

The previous prime is 12009202217. The next prime is 12009202253. The reversal of 12009202233 is 33220290021.

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

It is not a de Polignac number, because 12009202233 - 24 = 12009202217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12009202253) 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, 285933366 + ... + 285933407.

It is an arithmetic number, because the mean of its divisors is an integer number (2287467096).

Almost surely, 212009202233 is an apocalyptic number.

It is an amenable number.

12009202233 is a deficient number, since it is larger than the sum of its proper divisors (6290534535).

12009202233 is an equidigital number, since it uses as much as digits as its factorization.

12009202233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571866783.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 12009202233 its reverse (33220290021), we get a palindrome (45229492254).

The spelling of 12009202233 in words is "twelve billion, nine million, two hundred two thousand, two hundred thirty-three".

Divisors: 1 3 7 21 571866773 1715600319 4003067411 12009202233