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12022131021100 = 2252316163575521
BaseRepresentation
bin1010111011110001111011…
…0110010101010100101100
31120120022012222111110102121
42232330132312111110230
53033432311020133400
641322520222402324
72350366420413634
oct256743666252454
946508188443377
1012022131021100
1139156145aa592
121421b774303a4
136928b3727045
142d7c34d076c4
1515cacacd021a
hexaef1ed9552c

12022131021100 has 72 divisors (see below), whose sum is σ = 27371042335616. Its totient is φ = 4577437440000.

The previous prime is 12022131021091. The next prime is 12022131021133. The reversal of 12022131021100 is 112013122021.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31598661 + ... + 31976860.

Almost surely, 212022131021100 is an apocalyptic number.

12022131021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022131021100 is an abundant number, since it is smaller than the sum of its proper divisors (15348911314516).

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

12022131021100 is a wasteful number, since it uses less digits than its factorization.

12022131021100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63575627 (or 63575620 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12022131021100 its reverse (112013122021), we get a palindrome (12134144143121).

The spelling of 12022131021100 in words is "twelve trillion, twenty-two billion, one hundred thirty-one million, twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 31 50 61 62 100 122 124 155 244 305 310 610 620 775 1220 1525 1550 1891 3050 3100 3782 6100 7564 9455 18910 37820 47275 94550 189100 63575521 127151042 254302084 317877605 635755210 1271510420 1589388025 1970841151 3178776050 3878106781 3941682302 6357552100 7756213562 7883364604 9854205755 15512427124 19390533905 19708411510 38781067810 39416823020 49271028775 77562135620 96952669525 98542057550 120221310211 193905339050 197084115100 240442620422 387810678100 480885240844 601106551055 1202213102110 2404426204220 3005532755275 6011065510550 12022131021100