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12200201020120 = 2352957103146779
BaseRepresentation
bin1011000110001001010010…
…1001011110001011011000
31121012022211222121200001111
42301202110221132023120
53044342002430120440
641540410040430104
72366302232423011
oct261422451361330
947168758550044
1012200201020120
113984092465433
121450592778334
136a6621562479
143026c866a008
1516254dd514ea
hexb1894a5e2d8

12200201020120 has 32 divisors (see below), whose sum is σ = 27459735771600. Its totient is φ = 4878430012288.

The previous prime is 12200201020057. The next prime is 12200201020121. The reversal of 12200201020120 is 2102010200221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12200201020120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200201020121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51455110 + ... + 51691669.

Almost surely, 212200201020120 is an apocalyptic number.

12200201020120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200201020120 is an abundant number, since it is smaller than the sum of its proper divisors (15259534751480).

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

12200201020120 is a wasteful number, since it uses less digits than its factorization.

12200201020120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103149747 (or 103149743 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12200201020120 its reverse (2102010200221), we get a palindrome (14302211220341).

The spelling of 12200201020120 in words is "twelve trillion, two hundred billion, two hundred one million, twenty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 2957 5914 11828 14785 23656 29570 59140 118280 103146779 206293558 412587116 515733895 825174232 1031467790 2062935580 4125871160 305005025503 610010051006 1220020102012 1525025127515 2440040204024 3050050255030 6100100510060 12200201020120