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12012230202211 = 232918009340633
BaseRepresentation
bin1010111011001101000010…
…1101101101001101100011
31120112100122222100202012201
42232303100231231031203
53033302021412432321
641314201541434031
72346566156013511
oct256632055551543
946470588322181
1012012230202211
1139113a3877838
12142007370b917
13691996454725
142d75760014b1
1515c6eb9b4291
hexaecd0b6d363

12012230202211 has 8 divisors (see below), whose sum is σ = 12966725256480. Its totient is φ = 11093753829312.

The previous prime is 12012230202169. The next prime is 12012230202229. The reversal of 12012230202211 is 11220203221021.

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 12012230202211 - 211 = 12012230200163 is a prime.

It is a super-3 number, since 3×120122302022113 (a number of 40 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012230202241) 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, 9004669650 + ... + 9004670983.

It is an arithmetic number, because the mean of its divisors is an integer number (1620840657060).

Almost surely, 212012230202211 is an apocalyptic number.

12012230202211 is a deficient number, since it is larger than the sum of its proper divisors (954495054269).

12012230202211 is a wasteful number, since it uses less digits than its factorization.

12012230202211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18009340685.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 12012230202211 its reverse (11220203221021), we get a palindrome (23232433423232).

The spelling of 12012230202211 in words is "twelve trillion, twelve billion, two hundred thirty million, two hundred two thousand, two hundred eleven".

Divisors: 1 23 29 667 18009340633 414214834559 522270878357 12012230202211