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12230220203012 = 2274135257302167
BaseRepresentation
bin1011000111111001000111…
…1011100100010000000100
31121022012100002000011102002
42301332101323210100010
53100334442332444022
642002252520004432
72401414154315450
oct261762173442004
947265302004362
1012230220203012
113995897510899
121456370000718
136a93c68b2a96
14303d35469660
151632094b9092
hexb1f91ee4404

12230220203012 has 48 divisors (see below), whose sum is σ = 25057830137088. Its totient is φ = 5113518958080.

The previous prime is 12230220202901. The next prime is 12230220203027. The reversal of 12230220203012 is 21030202203221.

It is a happy number.

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, 40323953 + ... + 40626119.

It is an arithmetic number, because the mean of its divisors is an integer number (522038127856).

Almost surely, 212230220203012 is an apocalyptic number.

It is an amenable number.

12230220203012 is an abundant number, since it is smaller than the sum of its proper divisors (12827609934076).

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

12230220203012 is a wasteful number, since it uses less digits than its factorization.

12230220203012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337476 (or 337474 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12230220203012 its reverse (21030202203221), we get a palindrome (33260422406233).

The spelling of 12230220203012 in words is "twelve trillion, two hundred thirty billion, two hundred twenty million, two hundred three thousand, twelve".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 35257 70514 141028 246799 302167 493598 604334 987196 1208668 1445537 2115169 2891074 4230338 5782148 8460676 10118759 12388847 20237518 24777694 40475036 49555388 86721929 173443858 346887716 10653501919 21307003838 42614007676 74574513433 149149026866 298298053732 436793578679 873587157358 1747174314716 3057555050753 6115110101506 12230220203012