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20000201011112 = 2373112019592717
BaseRepresentation
bin1001000110000101010001…
…11000000110111110101000
32121211000000101200221001202
410203002220320012332220
510110140402424323422
6110311544314303332
74132652424420050
oct443025070067650
977730011627052
1020000201011112
116411046080723
1222b020aa27b48
13b2101ab3331a
144d202cc24560
1524a3b783eb92
hex1230a8e06fa8

20000201011112 has 64 divisors (see below), whose sum is σ = 44276916618240. Its totient is φ = 8288106624000.

The previous prime is 20000201011079. The next prime is 20000201011127. The reversal of 20000201011112 is 21111010200002.

It is a junction number, because it is equal to n+sod(n) for n = 20000201011093 and 20000201011102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2711423 + ... + 6881294.

It is an arithmetic number, because the mean of its divisors is an integer number (691826822160).

Almost surely, 220000201011112 is an apocalyptic number.

It is an amenable number.

20000201011112 is an abundant number, since it is smaller than the sum of its proper divisors (24276715607128).

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

20000201011112 is a wasteful number, since it uses less digits than its factorization.

20000201011112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9593962 (or 9593958 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20000201011112 its reverse (21111010200002), we get a palindrome (41111211211114).

The spelling of 20000201011112 in words is "twenty trillion, two hundred one million, eleven thousand, one hundred twelve".

Divisors: 1 2 4 7 8 14 28 31 56 62 124 217 248 434 868 1201 1736 2402 4804 8407 9608 16814 33628 37231 67256 74462 148924 260617 297848 521234 1042468 2084936 9592717 19185434 38370868 67149019 76741736 134298038 268596076 297374227 537192152 594748454 1189496908 2081619589 2378993816 4163239178 8326478356 11520853117 16652956712 23041706234 46083412468 80645971819 92166824936 161291943638 322583887276 357146446627 645167774552 714292893254 1428585786508 2500025126389 2857171573016 5000050252778 10000100505556 20000201011112