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213220020200 = 23521196918191
BaseRepresentation
bin1100011010010011100…
…1110100111111101000
3202101100200002021221012
43012210321310333220
511443133311121300
6241541341003052
721255535160645
oct3064471647750
9671320067835
10213220020200
1182476163030
12353a6b53488
1317150167835
14a469b60dcc
15582dd87435
hex31a4e74fe8

213220020200 has 48 divisors (see below), whose sum is σ = 540803511360. Its totient is φ = 77534552000.

The previous prime is 213220020179. The next prime is 213220020271. The reversal of 213220020200 is 2020022312.

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, 48456896 + ... + 48461295.

It is an arithmetic number, because the mean of its divisors is an integer number (11266739820).

Almost surely, 2213220020200 is an apocalyptic number.

213220020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

213220020200 is an abundant number, since it is smaller than the sum of its proper divisors (327583491160).

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

213220020200 is a wasteful number, since it uses less digits than its factorization.

213220020200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96918218 (or 96918209 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 213220020200 its reverse (2020022312), we get a palindrome (215240042512).

The spelling of 213220020200 in words is "two hundred thirteen billion, two hundred twenty million, twenty 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 96918191 193836382 387672764 484590955 775345528 969181910 1066100101 1938363820 2132200202 2422954775 3876727640 4264400404 4845909550 5330500505 8528800808 9691819100 10661001010 19383638200 21322002020 26652502525 42644004040 53305005050 106610010100 213220020200