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20110012220000 = 25541005500611
BaseRepresentation
bin1001001001010001110100…
…01000101000001001100000
32122012111110022212022201102
410210220322020220021200
510113440301112020000
6110434225001453532
74143620564326103
oct444507210501140
978174408768642
1020110012220000
1164536766a421a
1223095564a12a8
13b2b49b19bac1
144d7488d0273a
1524d1930943d5
hex124a3a228260

20110012220000 has 60 divisors (see below), whose sum is σ = 49473646612236. Its totient is φ = 8044004880000.

The previous prime is 20110012219967. The next prime is 20110012220041. The reversal of 20110012220000 is 2221001102.

It is a happy number.

20110012220000 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 502730306 + ... + 502770305.

Almost surely, 220110012220000 is an apocalyptic number.

20110012220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20110012220000 is an abundant number, since it is smaller than the sum of its proper divisors (29363634392236).

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

20110012220000 is an equidigital number, since it uses as much as digits as its factorization.

20110012220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005500641 (or 1005500618 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20110012220000 its reverse (2221001102), we get a palindrome (20112233221102).

The spelling of 20110012220000 in words is "twenty trillion, one hundred ten billion, twelve million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 1005500611 2011001222 4022002444 5027503055 8044004888 10055006110 16088009776 20110012220 25137515275 32176019552 40220024440 50275030550 80440048880 100550061100 125687576375 160880097760 201100122200 251375152750 402200244400 502750305500 628437881875 804400488800 1005500611000 1256875763750 2011001222000 2513751527500 4022002444000 5027503055000 10055006110000 20110012220000