Search a number
-
+
12122031022 = 243114062681
BaseRepresentation
bin10110100101000011…
…11000001110101110
31011021210201222102221
423102201320032232
5144311214443042
65322505105554
7606252364213
oct132241701656
934253658387
1012122031022
115160630362
1224237882ba
1311b252002a
1482dd05b0a
154ae327d67
hex2d28783ae

12122031022 has 8 divisors (see below), whose sum is σ = 18225235872. Its totient is φ = 6046952400.

The previous prime is 12122031017. The next prime is 12122031109. The reversal of 12122031022 is 22013022121.

It is a happy number.

12122031022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 12122030987 and 12122031005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7030479 + ... + 7032202.

It is an arithmetic number, because the mean of its divisors is an integer number (2278154484).

Almost surely, 212122031022 is an apocalyptic number.

12122031022 is a deficient number, since it is larger than the sum of its proper divisors (6103204850).

12122031022 is a wasteful number, since it uses less digits than its factorization.

12122031022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14063114.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12122031022 its reverse (22013022121), we get a palindrome (34135053143).

The spelling of 12122031022 in words is "twelve billion, one hundred twenty-two million, thirty-one thousand, twenty-two".

Divisors: 1 2 431 862 14062681 28125362 6061015511 12122031022