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12200200112212 = 2271932257624003
BaseRepresentation
bin1011000110001001010010…
…0110000000100001010100
31121012022211220220112122021
42301202110212000201110
53044342002212042322
641540410005142524
72366302221622030
oct261422446004124
947168756815567
1012200200112212
1139840919a52a2
1214505923baa44
136a6621305148
143026c84b11c0
1516254dc224c7
hexb1894980854

12200200112212 has 24 divisors (see below), whose sum is σ = 24526827179456. Its totient is φ = 5201565700608.

The previous prime is 12200200112209. The next prime is 12200200112249. The reversal of 12200200112212 is 21221100200221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1128806598 + ... + 1128817405.

Almost surely, 212200200112212 is an apocalyptic number.

It is an amenable number.

12200200112212 is an abundant number, since it is smaller than the sum of its proper divisors (12326627067244).

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

12200200112212 is a wasteful number, since it uses less digits than its factorization.

12200200112212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2257624207 (or 2257624205 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12200200112212 its reverse (21221100200221), we get a palindrome (33421300312433).

The spelling of 12200200112212 in words is "twelve trillion, two hundred billion, two hundred million, one hundred twelve thousand, two hundred twelve".

Divisors: 1 2 4 7 14 28 193 386 772 1351 2702 5404 2257624003 4515248006 9030496012 15803368021 31606736042 63213472084 435721432579 871442865158 1742885730316 3050050028053 6100100056106 12200200112212