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112122020122212 = 223163155936768503
BaseRepresentation
bin11001011111100101110001…
…001011100100111001100100
3112200222202112100210002021210
4121133211301023210321210
5104144001344122402322
61034244051151311420
732421356116120302
oct3137456113447144
9480882470702253
10112122020122212
11327a8755386891
12106a9bb981b570
134a740a43c1179
141d98a4014d272
15ce683ebd070c
hex65f9712e4e64

112122020122212 has 48 divisors (see below), whose sum is σ = 263391913774080. Its totient is φ = 37120891323168.

The previous prime is 112122020122207. The next prime is 112122020122237. The reversal of 112122020122212 is 212221020221211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15334848 + ... + 21433655.

It is an arithmetic number, because the mean of its divisors is an integer number (5487331536960).

Almost surely, 2112122020122212 is an apocalyptic number.

112122020122212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112122020122212 is an abundant number, since it is smaller than the sum of its proper divisors (151269893651868).

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

112122020122212 is a wasteful number, since it uses less digits than its factorization.

112122020122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36770232 (or 36770230 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 112122020122212 its reverse (212221020221211), we get a palindrome (324343040343423).

The spelling of 112122020122212 in words is "one hundred twelve trillion, one hundred twenty-two billion, twenty million, one hundred twenty-two thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 163 326 489 652 978 1559 1956 3118 4677 6236 9354 18708 254117 508234 762351 1016468 1524702 3049404 36768503 73537006 110305509 147074012 220611018 441222036 5993265989 11986531978 17979797967 23973063956 35959595934 57322096177 71919191868 114644192354 171966288531 229288384708 343932577062 687865154124 9343501676851 18687003353702 28030505030553 37374006707404 56061010061106 112122020122212