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112212030122 = 256106015061
BaseRepresentation
bin110100010000001011…
…0111011001010101010
3101201122020201202020122
41220200112323022222
53314302234430442
6123314405123242
711051501342603
oct1504026731252
9351566652218
10112212030122
1143652847085
12198b76b9522
13a77388117a
145606cb2daa
152dbb3dddd2
hex1a205bb2aa

112212030122 has 4 divisors (see below), whose sum is σ = 168318045186. Its totient is φ = 56106015060.

The previous prime is 112212030113. The next prime is 112212030157. The reversal of 112212030122 is 221030212211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 221030212211 = 299477380713.

It can be written as a sum of positive squares in only one way, i.e., 107530870561 + 4681159561 = 327919^2 + 68419^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 112212030122.

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 as a sum of consecutive naturals, namely, 28053007529 + ... + 28053007532.

Almost surely, 2112212030122 is an apocalyptic number.

112212030122 is a deficient number, since it is larger than the sum of its proper divisors (56106015064).

112212030122 is an equidigital number, since it uses as much as digits as its factorization.

112212030122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56106015063.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 112212030122 its reverse (221030212211), we get a palindrome (333242242333).

The spelling of 112212030122 in words is "one hundred twelve billion, two hundred twelve million, thirty thousand, one hundred twenty-two".

Divisors: 1 2 56106015061 112212030122