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11200200211212 = 22322911003370423
BaseRepresentation
bin1010001011111011111111…
…1101000111101100001100
31110122201200012200010221220
42202332333331013230030
52432001002223224322
635453145000523340
72234121254664435
oct242767775075414
943581605603856
1011200200211212
113628a84037821
12130a810480550
136332360726ac
142aa14209248c
151465224ca55c
hexa2fbff47b0c

11200200211212 has 48 divisors (see below), whose sum is σ = 26250378282240. Its totient is φ = 3716749153728.

The previous prime is 11200200211199. The next prime is 11200200211219. The reversal of 11200200211212 is 21211200200211.

It is a junction number, because it is equal to n+sod(n) for n = 11200200211191 and 11200200211200.

It is not an unprimeable number, because it can be changed into a prime (11200200211219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30051033 + ... + 30421455.

It is an arithmetic number, because the mean of its divisors is an integer number (546882880880).

Almost surely, 211200200211212 is an apocalyptic number.

11200200211212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200200211212 is an abundant number, since it is smaller than the sum of its proper divisors (15050178071028).

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

11200200211212 is a wasteful number, since it uses less digits than its factorization.

11200200211212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 381662 (or 381660 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11200200211212 its reverse (21211200200211), we get a palindrome (32411400411423).

It can be divided in two parts, 11200200211 and 212, that multiplied together give a palindrome (2374442444732).

The spelling of 11200200211212 in words is "eleven trillion, two hundred billion, two hundred million, two hundred eleven thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 229 458 687 916 1374 2748 11003 22006 33009 44012 66018 132036 370423 740846 1111269 1481692 2222538 2519687 4445076 5039374 7559061 10078748 15118122 30236244 84826867 169653734 254480601 339307468 508961202 1017922404 4075764269 8151528538 12227292807 16303057076 24454585614 48909171228 933350017601 1866700035202 2800050052803 3733400070404 5600100105606 11200200211212