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112211202212 = 22191997419413
BaseRepresentation
bin110100010000001001…
…1110001000010100100
3101201122012011200120022
41220200103301002210
53314302031432322
6123314335254312
711051461324064
oct1504023610244
9351565150508
10112211202212
114365233105a
12198b737a398
13a773651395
145606b393a4
152dbb2c8942
hex1a204f10a4

112211202212 has 24 divisors (see below), whose sum is σ = 207743592000. Its totient is φ = 52885568736.

The previous prime is 112211202199. The next prime is 112211202217. The reversal of 112211202212 is 212202112211.

112211202212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (112211202217) 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, 3694583 + ... + 3724830.

It is an arithmetic number, because the mean of its divisors is an integer number (8655983000).

Almost surely, 2112211202212 is an apocalyptic number.

It is an amenable number.

112211202212 is a deficient number, since it is larger than the sum of its proper divisors (95532389788).

112211202212 is a wasteful number, since it uses less digits than its factorization.

112211202212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7419635 (or 7419633 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112211202212 its reverse (212202112211), we get a palindrome (324413314423).

Subtracting 112211202212 from its reverse (212202112211), we obtain a palindrome (99990909999).

The spelling of 112211202212 in words is "one hundred twelve billion, two hundred eleven million, two hundred two thousand, two hundred twelve".

Divisors: 1 2 4 19 38 76 199 398 796 3781 7562 15124 7419413 14838826 29677652 140968847 281937694 563875388 1476463187 2952926374 5905852748 28052800553 56105601106 112211202212