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12223233303211 = 729190013168937
BaseRepresentation
bin1011000111011111000101…
…1110101010001010101011
31121021112022010220212201101
42301313301132222022223
53100231140211200321
641555135330302231
72401046054540260
oct261676136521253
947245263825641
1012223233303211
1139929315a4637
121454b40127977
136a8852215848
1430387155d267
15162e4addb791
hexb1df17aa2ab

12223233303211 has 16 divisors (see below), whose sum is σ = 14451878370240. Its totient is φ = 10115243712000.

The previous prime is 12223233303179. The next prime is 12223233303233. The reversal of 12223233303211 is 11230333232221.

It is a happy number.

It is not a de Polignac number, because 12223233303211 - 25 = 12223233303179 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12223233303211.

It is not an unprimeable number, because it can be changed into a prime (12223233303241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2272735 + ... + 5441671.

It is an arithmetic number, because the mean of its divisors is an integer number (903242398140).

Almost surely, 212223233303211 is an apocalyptic number.

12223233303211 is a deficient number, since it is larger than the sum of its proper divisors (2228645067029).

12223233303211 is a wasteful number, since it uses less digits than its factorization.

12223233303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3187974.

The product of its (nonzero) digits is 7776, while the sum is 28.

Adding to 12223233303211 its reverse (11230333232221), we get a palindrome (23453566535432).

The spelling of 12223233303211 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-three million, three hundred three thousand, two hundred eleven".

Divisors: 1 7 29 203 19001 133007 551029 3168937 3857203 22182559 91899173 643294211 60212971937 421490803559 1746176186173 12223233303211