Search a number
-
+
122230222112 = 253819694441
BaseRepresentation
bin111000111010101111…
…1010010110100100000
3102200111102201122002102
41301311133102310200
54000311414101422
6132052441505532
711554656513455
oct1616537226440
9380442648072
10122230222112
1147923856a99
121b8327a22a8
13b6ac26ab1b
145cb760d82c
1532a5b92192
hex1c757d2d20

122230222112 has 12 divisors (see below), whose sum is σ = 240640749846. Its totient is φ = 61115111040.

The previous prime is 122230222111. The next prime is 122230222193. The reversal of 122230222112 is 211222032221.

122230222112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 111719051536 + 10511170576 = 334244^2 + 102524^2 .

It is not an unprimeable number, because it can be changed into a prime (122230222111) 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 as a sum of consecutive naturals, namely, 1909847189 + ... + 1909847252.

Almost surely, 2122230222112 is an apocalyptic number.

It is an amenable number.

122230222112 is a deficient number, since it is larger than the sum of its proper divisors (118410527734).

122230222112 is an equidigital number, since it uses as much as digits as its factorization.

122230222112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819694451 (or 3819694443 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122230222112 its reverse (211222032221), we get a palindrome (333452254333).

The spelling of 122230222112 in words is "one hundred twenty-two billion, two hundred thirty million, two hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 3819694441 7639388882 15278777764 30557555528 61115111056 122230222112