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12200754101270 = 257389448062949
BaseRepresentation
bin1011000110001011010110…
…0111010011110000010110
31121012101021112100002202112
42301202311213103300112
53044344121022220040
641540540555111022
72366322026506340
oct261426547236026
947171245302675
1012200754101270
113984346687499
121450707a42472
136a66ac011217
1430273bcbc290
151625826a2365
hexb18b59d3c16

12200754101270 has 32 divisors (see below), whose sum is σ = 25163215272000. Its totient is φ = 4172362171776.

The previous prime is 12200754101269. The next prime is 12200754101297. The reversal of 12200754101270 is 7210145700221.

12200754101270 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×122007541012702 (a number of 27 digits) contains 22 as substring.

It is a congruent 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, 224004245 + ... + 224058704.

It is an arithmetic number, because the mean of its divisors is an integer number (786350477250).

Almost surely, 212200754101270 is an apocalyptic number.

12200754101270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12200754101270 is an abundant number, since it is smaller than the sum of its proper divisors (12962461170730).

12200754101270 is a wasteful number, since it uses less digits than its factorization.

12200754101270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448063352.

The product of its (nonzero) digits is 7840, while the sum is 32.

Adding to 12200754101270 its reverse (7210145700221), we get a palindrome (19410899801491).

The spelling of 12200754101270 in words is "twelve trillion, two hundred billion, seven hundred fifty-four million, one hundred one thousand, two hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 389 778 1945 2723 3890 5446 13615 27230 448062949 896125898 2240314745 3136440643 4480629490 6272881286 15682203215 31364406430 174296487161 348592974322 871482435805 1220075410127 1742964871610 2440150820254 6100377050635 12200754101270