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10120212000012 = 223171012691825937
BaseRepresentation
bin1001001101000100101110…
…1001000010110100001100
31022211111000222022120200010
42103101023221002310030
52311302143233000022
633305054453233220
72063106200443452
oct223211351026414
938744028276603
1010120212000012
113251a59927964
121175446632810
1358544123bb8a
1426db6c69c9d2
151283b382350c
hex9344ba42d0c

10120212000012 has 96 divisors (see below), whose sum is σ = 25344311590080. Its totient is φ = 3131845427200.

The previous prime is 10120212000001. The next prime is 10120212000037. The reversal of 10120212000012 is 21000021202101.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4629508 + ... + 6455444.

It is an arithmetic number, because the mean of its divisors is an integer number (264003245730).

Almost surely, 210120212000012 is an apocalyptic number.

10120212000012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10120212000012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12672155795040).

10120212000012 is an abundant number, since it is smaller than the sum of its proper divisors (15224099590068).

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

10120212000012 is a wasteful number, since it uses less digits than its factorization.

10120212000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826331 (or 1826329 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 10120212000012 its reverse (21000021202101), we get a palindrome (31120233202113).

The spelling of 10120212000012 in words is "ten trillion, one hundred twenty billion, two hundred twelve million, twelve", and thus it is an aban number.

Divisors: 1 2 3 4 6 12 17 34 51 68 101 102 202 204 269 303 404 538 606 807 1076 1212 1614 1717 3228 3434 4573 5151 6868 9146 10302 13719 18292 20604 27169 27438 54338 54876 81507 108676 163014 326028 461873 923746 1385619 1825937 1847492 2771238 3651874 5477811 5542476 7303748 10955622 21911244 31040929 62081858 93122787 124163716 184419637 186245574 368839274 372491148 491177053 553258911 737678548 982354106 1106517822 1473531159 1964708212 2213035644 2947062318 3135133829 5894124636 6270267658 8350009901 9405401487 12540535316 16700019802 18810802974 25050029703 33400039604 37621605948 49608882353 50100059406 99217764706 100200118812 148826647059 198435529412 297653294118 595306588236 843351000001 1686702000002 2530053000003 3373404000004 5060106000006 10120212000012