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201111021120200 = 23523132437261471
BaseRepresentation
bin101101101110100011001110…
…111110010110101011001000
3222101002000200211212202000012
4231232203032332112223020
5202330000332401321300
61551421043323531052
760234535404111032
oct5556431676265310
9871060624782005
10201111021120200
1159097783518044
121a6807b6089a88
13882a8c3477a49
143793b7aad8c52
15183b55c3a2435
hexb6e8cef96ac8

201111021120200 has 48 divisors (see below), whose sum is σ = 482666450703360. Its totient is φ = 77849427528000.

The previous prime is 201111021120193. The next prime is 201111021120227. The reversal of 201111021120200 is 2021120111102.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16218624536 + ... + 16218636935.

It is an arithmetic number, because the mean of its divisors is an integer number (10055551056320).

Almost surely, 2201111021120200 is an apocalyptic number.

201111021120200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201111021120200 is an abundant number, since it is smaller than the sum of its proper divisors (281555429583160).

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

201111021120200 is a wasteful number, since it uses less digits than its factorization.

201111021120200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32437261518 (or 32437261509 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 201111021120200 its reverse (2021120111102), we get a palindrome (203132141231302).

The spelling of 201111021120200 in words is "two hundred one trillion, one hundred eleven billion, twenty-one million, one hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 31 40 50 62 100 124 155 200 248 310 620 775 1240 1550 3100 6200 32437261471 64874522942 129749045884 162186307355 259498091768 324372614710 648745229420 810931536775 1005555105601 1297490458840 1621863073550 2011110211202 3243726147100 4022220422404 5027775528005 6487452294200 8044440844808 10055551056010 20111102112020 25138877640025 40222204224040 50277755280050 100555510560100 201111021120200