Search a number
-
+
12222343293868 = 22109122512288213
BaseRepresentation
bin1011000111011011110001…
…1011100010101110101100
31121021110000010012201102101
42301312330123202232230
53100222324340400433
641554511134304444
72401015026561661
oct261667433425654
947243003181371
1012222343293868
113992515176424
121454932058124
136a873ca096b6
143037c9283a68
15162de7bd507d
hexb1dbc6e2bac

12222343293868 has 24 divisors (see below), whose sum is σ = 21587102404560. Its totient is φ = 6054608952000.

The previous prime is 12222343293863. The next prime is 12222343293889. The reversal of 12222343293868 is 86839234322221.

It is not an unprimeable number, because it can be changed into a prime (12222343293863) 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, 4197330 + ... + 6485542.

It is an arithmetic number, because the mean of its divisors is an integer number (899462600190).

Almost surely, 212222343293868 is an apocalyptic number.

It is an amenable number.

12222343293868 is a deficient number, since it is larger than the sum of its proper divisors (9364759110692).

12222343293868 is a wasteful number, since it uses less digits than its factorization.

12222343293868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2300577 (or 2300575 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 55.

The spelling of 12222343293868 in words is "twelve trillion, two hundred twenty-two billion, three hundred forty-three million, two hundred ninety-three thousand, eight hundred sixty-eight".

Divisors: 1 2 4 109 218 436 12251 24502 49004 1335359 2288213 2670718 4576426 5341436 9152852 249415217 498830434 997660868 28032897463 56065794926 112131589852 3055585823467 6111171646934 12222343293868