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12022031201202 = 2321125519757209
BaseRepresentation
bin1010111011110001100011…
…1001100011001110110010
31120120021222000200002021100
42232330120321203032302
53033432104441414302
641322502255105230
72350364066101551
oct256743071431662
946507860602240
1012022031201202
113915573221400
121421b49b12216
13692898b47509
142d7c25961d98
1515cac2163d1c
hexaef18e633b2

12022031201202 has 36 divisors (see below), whose sum is σ = 28630980648270. Its totient is φ = 3643039757280.

The previous prime is 12022031201161. The next prime is 12022031201231. The reversal of 12022031201202 is 20210213022021.

12022031201202 is a `hidden beast` number, since 12 + 0 + 220 + 31 + 201 + 202 = 666.

It can be written as a sum of positive squares in only one way, i.e., 7813875399561 + 4208155801641 = 2795331^2 + 2051379^2 .

It is a super-4 number, since 4×120220312012024 (a number of 53 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2759876427 + ... + 2759880782.

Almost surely, 212022031201202 is an apocalyptic number.

12022031201202 is an abundant number, since it is smaller than the sum of its proper divisors (16608949447068).

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

12022031201202 is a wasteful number, since it uses less digits than its factorization.

12022031201202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5519757239 (or 5519757225 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 12022031201202 its reverse (20210213022021), we get a palindrome (32232244223223).

The spelling of 12022031201202 in words is "twelve trillion, twenty-two billion, thirty-one million, two hundred one thousand, two hundred two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 121 198 242 363 726 1089 2178 5519757209 11039514418 16559271627 33118543254 49677814881 60717329299 99355629762 121434658598 182151987897 364303975794 546455963691 667890622289 1092911927382 1335781244578 2003671866867 4007343733734 6011015600601 12022031201202