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20201110200012 = 2237552434353301
BaseRepresentation
bin1001001011111011011111…
…11111110101111011001100
32122112012121002210012021010
410211331233333311323030
510121433333202400022
6110544132323405220
74153324225353420
oct445755777657314
978465532705233
1020201110200012
11648927407aa05
12232313ab23810
13b36c586154a1
144dba4b974b80
15250725a0850c
hex125f6fff5ecc

20201110200012 has 48 divisors (see below), whose sum is σ = 53870614714112. Its totient is φ = 5771639966400.

The previous prime is 20201110200001. The next prime is 20201110200049. The reversal of 20201110200012 is 21000201110202.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2463762 + ... + 6817062.

Almost surely, 220201110200012 is an apocalyptic number.

It is an amenable number.

20201110200012 is an abundant number, since it is smaller than the sum of its proper divisors (33669504514100).

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

20201110200012 is a wasteful number, since it uses less digits than its factorization.

20201110200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408558 (or 4408556 counting only the distinct ones).

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

Adding to 20201110200012 its reverse (21000201110202), we get a palindrome (41201311310214).

The spelling of 20201110200012 in words is "twenty trillion, two hundred one billion, one hundred ten million, two hundred thousand, twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 55243 110486 165729 220972 331458 386701 662916 773402 1160103 1546804 2320206 4353301 4640412 8706602 13059903 17413204 26119806 30473107 52239612 60946214 91419321 121892428 182838642 365677284 240489407143 480978814286 721468221429 961957628572 1442936442858 1683425850001 2885872885716 3366851700002 5050277550003 6733703400004 10100555100006 20201110200012