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112422212 = 22729138451
BaseRepresentation
bin1101011001101…
…10110101000100
321211112122021122
412230312311010
5212240002322
615053333112
72533400360
oct654666504
9254478248
10112422212
1158506521
1231797198
131a3a2a26
1410d062a0
159d0a442
hex6b36d44

112422212 has 24 divisors (see below), whose sum is σ = 232599360. Its totient is φ = 46519200.

The previous prime is 112422209. The next prime is 112422217. The reversal of 112422212 is 212224211.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (112422217) 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, 68414 + ... + 70037.

It is an arithmetic number, because the mean of its divisors is an integer number (9691640).

Almost surely, 2112422212 is an apocalyptic number.

It is an amenable number.

112422212 is an abundant number, since it is smaller than the sum of its proper divisors (120177148).

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

112422212 is a wasteful number, since it uses less digits than its factorization.

112422212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138491 (or 138489 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 112422212 is about 10602.9341222135. The cubic root of 112422212 is about 482.6334022214.

Adding to 112422212 its reverse (212224211), we get a palindrome (324646423).

The spelling of 112422212 in words is "one hundred twelve million, four hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 138451 276902 553804 969157 1938314 3876628 4015079 8030158 16060316 28105553 56211106 112422212