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20120011002110 = 2573158317411029
BaseRepresentation
bin1001001001100100011100…
…00110111101000011111110
32122020110021011100002012202
410210302032012331003332
510114121240304031420
6110443001102231502
74144423425506255
oct444621606750376
978213234302182
1020120011002110
116457937757208
12230b486b85592
13b2c402850b16
144d7b56c2979c
1524d57acb1575
hex124c8e1bd0fe

20120011002110 has 32 divisors (see below), whose sum is σ = 36735323264640. Its totient is φ = 7932742933248.

The previous prime is 20120011002097. The next prime is 20120011002131. The reversal of 20120011002110 is 1120011002102.

It is a junction number, because it is equal to n+sod(n) for n = 20120011002091 and 20120011002100.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7549925 + ... + 9861104.

It is an arithmetic number, because the mean of its divisors is an integer number (1147978852020).

Almost surely, 220120011002110 is an apocalyptic number.

20120011002110 is a deficient number, since it is larger than the sum of its proper divisors (16615312262530).

20120011002110 is a wasteful number, since it uses less digits than its factorization.

20120011002110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17412692.

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

Adding to 20120011002110 its reverse (1120011002102), we get a palindrome (21240022004212).

The spelling of 20120011002110 in words is "twenty trillion, one hundred twenty billion, eleven million, two thousand, one hundred ten".

Divisors: 1 2 5 10 73 146 365 730 1583 3166 7915 15830 115559 231118 577795 1155590 17411029 34822058 87055145 174110290 1271005117 2542010234 6355025585 12710051170 27561658907 55123317814 137808294535 275616589070 2012001100211 4024002200422 10060005501055 20120011002110