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200021120202200 = 23521190918691001
BaseRepresentation
bin101101011110101100001011…
…110100010011010111011000
3222020012211110210000111100112
4231132230023310103113120
5202204121223232432300
61545224233432423452
760063022552135163
oct5536541364232730
9866184423014315
10200021120202200
11588075318a5910
121a525524547b88
13877bbaba6b94b
1437571069c6ada
15181d01d331e35
hexb5eb0bd135d8

200021120202200 has 48 divisors (see below), whose sum is σ = 507326295791160. Its totient is φ = 72734952800000.

The previous prime is 200021120202161. The next prime is 200021120202203. The reversal of 200021120202200 is 2202021120002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200021120202203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 45459343301 + ... + 45459347700.

Almost surely, 2200021120202200 is an apocalyptic number.

200021120202200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200021120202200 is an abundant number, since it is smaller than the sum of its proper divisors (307305175588960).

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

200021120202200 is a wasteful number, since it uses less digits than its factorization.

200021120202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90918691028 (or 90918691019 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 200021120202200 its reverse (2202021120002), we get a palindrome (202223141322202).

The spelling of 200021120202200 in words is "two hundred trillion, twenty-one billion, one hundred twenty million, two hundred two thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 90918691001 181837382002 363674764004 454593455005 727349528008 909186910010 1000105601011 1818373820020 2000211202022 2272967275025 3636747640040 4000422404044 4545934550050 5000528005055 8000844808088 9091869100100 10001056010110 18183738200200 20002112020220 25002640025275 40004224040440 50005280050550 100010560101100 200021120202200