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200112000221 = 743739107177
BaseRepresentation
bin1011101001011110011…
…0101100110011011101
3201010112011000212220202
42322113212230303131
511234312133001341
6231532530353245
720312650636160
oct2722746546335
9633464025822
10200112000221
117795a009671
123294912b825
1315b415a4ab3
149984d17ad7
1553131e979b
hex2e979accdd

200112000221 has 16 divisors (see below), whose sum is σ = 237223772544. Its totient is φ = 165240601344.

The previous prime is 200112000211. The next prime is 200112000223. The reversal of 200112000221 is 122000211002.

It is a happy number.

It is not a de Polignac number, because 200112000221 - 226 = 200044891357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200112000223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4531616 + ... + 4575561.

It is an arithmetic number, because the mean of its divisors is an integer number (14826485784).

Almost surely, 2200112000221 is an apocalyptic number.

It is an amenable number.

200112000221 is a deficient number, since it is larger than the sum of its proper divisors (37111772323).

200112000221 is an equidigital number, since it uses as much as digits as its factorization.

200112000221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9107300.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 200112000221 its reverse (122000211002), we get a palindrome (322112211223).

The spelling of 200112000221 in words is "two hundred billion, one hundred twelve million, two hundred twenty-one", and thus it is an aban number.

Divisors: 1 7 43 73 301 511 3139 21973 9107177 63750239 391608611 664823921 2741260277 4653767447 28587428603 200112000221