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211200201020200 = 23527150857286443
BaseRepresentation
bin110000000001010111100000…
…111101010101001100101000
31000200210112122010211022020211
4300001113200331111030220
5210140301002430121300
62025104011035430504
762325465603221650
oct6001274075251450
91020715563738224
10211200201020200
1161327558552957
121b83001bbb5434
1390b012a555862
143a22203c47360
151963c066794ba
hexc015e0f55328

211200201020200 has 48 divisors (see below), whose sum is σ = 561189105571680. Its totient is φ = 72411497492160.

The previous prime is 211200201020087. The next prime is 211200201020201. The reversal of 211200201020200 is 2020102002112.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (211200201020201) 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, 75428641822 + ... + 75428644621.

It is an arithmetic number, because the mean of its divisors is an integer number (11691439699410).

Almost surely, 2211200201020200 is an apocalyptic number.

211200201020200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

211200201020200 is an abundant number, since it is smaller than the sum of its proper divisors (349988904551480).

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

211200201020200 is a wasteful number, since it uses less digits than its factorization.

211200201020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150857286466 (or 150857286457 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 211200201020200 its reverse (2020102002112), we get a palindrome (213220303022312).

The spelling of 211200201020200 in words is "two hundred eleven trillion, two hundred billion, two hundred one million, twenty thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 175 200 280 350 700 1400 150857286443 301714572886 603429145772 754286432215 1056001005101 1206858291544 1508572864430 2112002010202 3017145728860 3771432161075 4224004020404 5280005025505 6034291457720 7542864322150 8448008040808 10560010051010 15085728644300 21120020102020 26400025127525 30171457288600 42240040204040 52800050255050 105600100510100 211200201020200