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12207895910070 = 235758132837667
BaseRepresentation
bin1011000110100101111101…
…0011001001011010110110
31121020001201020220120122120
42301221133103021122312
53100003232323110240
641544121400540410
72366664020051340
oct261513723113266
947201636816576
1012207895910070
113987380a89113
121451b7b781706
136a72798088a3
14302c185d0290
1516284e67dad0
hexb1a5f4c96b6

12207895910070 has 32 divisors (see below), whose sum is σ = 33484514496768. Its totient is φ = 2790376207968.

The previous prime is 12207895910053. The next prime is 12207895910101. The reversal of 12207895910070 is 7001959870221.

It is a super-2 number, since 2×122078959100702 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12207895909995 and 12207895910022.

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, 29066418624 + ... + 29066419043.

It is an arithmetic number, because the mean of its divisors is an integer number (1046391078024).

Almost surely, 212207895910070 is an apocalyptic number.

12207895910070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12207895910070 is an abundant number, since it is smaller than the sum of its proper divisors (21276618586698).

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

12207895910070 is a wasteful number, since it uses less digits than its factorization.

12207895910070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58132837684.

The product of its (nonzero) digits is 635040, while the sum is 51.

The spelling of 12207895910070 in words is "twelve trillion, two hundred seven billion, eight hundred ninety-five million, nine hundred ten thousand, seventy".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 105 210 58132837667 116265675334 174398513001 290664188335 348797026002 406929863669 581328376670 813859727338 871992565005 1220789591007 1743985130010 2034649318345 2441579182014 4069298636690 6103947955035 12207895910070