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10200111010012 = 2271167494287217
BaseRepresentation
bin1001010001101110010111…
…1111100101000011011100
31100010010021021101211102201
42110123211333211003130
52314104311404310022
633405511042301244
72101635155020540
oct224334577450334
940103237354381
1010200111010012
11328292a826730
121188a24657824
1358cb354746a1
1427398bc69a20
1512a4dcee4127
hex946e5fe50dc

10200111010012 has 48 divisors (see below), whose sum is σ = 22586948713728. Its totient is φ = 3914754750720.

The previous prime is 10200111010007. The next prime is 10200111010049. The reversal of 10200111010012 is 21001011100201.

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, 247122973 + ... + 247164244.

It is an arithmetic number, because the mean of its divisors is an integer number (470561431536).

Almost surely, 210200111010012 is an apocalyptic number.

It is an amenable number.

10200111010012 is an abundant number, since it is smaller than the sum of its proper divisors (12386837703716).

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

10200111010012 is a wasteful number, since it uses less digits than its factorization.

10200111010012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494287306 (or 494287304 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 10.

Adding to 10200111010012 its reverse (21001011100201), we get a palindrome (31201122110213).

The spelling of 10200111010012 in words is "ten trillion, two hundred billion, one hundred eleven million, ten thousand, twelve".

Divisors: 1 2 4 7 11 14 22 28 44 67 77 134 154 268 308 469 737 938 1474 1876 2948 5159 10318 20636 494287217 988574434 1977148868 3460010519 5437159387 6920021038 10874318774 13840042076 21748637548 33117243539 38060115709 66234487078 76120231418 132468974156 152240462836 231820704773 364289678929 463641409546 728579357858 927282819092 1457158715716 2550027752503 5100055505006 10200111010012