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112302222 = 2343143427
BaseRepresentation
bin1101011000110…
…01100010001110
321211022112200120
412230121202032
5212222132342
615051005410
72532360504
oct654314216
9254275616
10112302222
115843435a
1231739866
131a360226
1410cb4674
159cd4aec
hex6b1988e

112302222 has 16 divisors (see below), whose sum is σ = 225130752. Its totient is φ = 37346360.

The previous prime is 112302199. The next prime is 112302227. The reversal of 112302222 is 222203211.

It is a happy number.

It is a super-2 number, since 2×1123022222 = 25223578132274568, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112302227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19128 + ... + 24299.

It is an arithmetic number, because the mean of its divisors is an integer number (14070672).

Almost surely, 2112302222 is an apocalyptic number.

112302222 is an abundant number, since it is smaller than the sum of its proper divisors (112828530).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

112302222 is a wasteful number, since it uses less digits than its factorization.

112302222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43863.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 112302222 is about 10597.2742721891. The cubic root of 112302222 is about 482.4616336823.

Adding to 112302222 its reverse (222203211), we get a palindrome (334505433).

The spelling of 112302222 in words is "one hundred twelve million, three hundred two thousand, two hundred twenty-two".

Divisors: 1 2 3 6 431 862 1293 2586 43427 86854 130281 260562 18717037 37434074 56151111 112302222