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200112121010 = 2531645522971
BaseRepresentation
bin1011101001011110011…
…1001010010010110010
3201010112011021000121102
42322113213022102302
511234312200333020
6231532533124402
720312651651264
oct2722747122262
9633464230542
10200112121010
117795a09139a
1232949189702
1315b41617a79
149984d49b34
155313220475
hex2e979ca4b2

200112121010 has 16 divisors (see below), whose sum is σ = 371821231872. Its totient is φ = 77462756400.

The previous prime is 200112121009. The next prime is 200112121019. The reversal of 200112121010 is 10121211002.

It is a junction number, because it is equal to n+sod(n) for n = 200112120982 and 200112121000.

It is not an unprimeable number, because it can be changed into a prime (200112121019) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 322761176 + ... + 322761795.

It is an arithmetic number, because the mean of its divisors is an integer number (23238826992).

Almost surely, 2200112121010 is an apocalyptic number.

200112121010 is a deficient number, since it is larger than the sum of its proper divisors (171709110862).

200112121010 is a wasteful number, since it uses less digits than its factorization.

200112121010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 645523009.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 200112121010 its reverse (10121211002), we get a palindrome (210233332012).

The spelling of 200112121010 in words is "two hundred billion, one hundred twelve million, one hundred twenty-one thousand, ten".

Divisors: 1 2 5 10 31 62 155 310 645522971 1291045942 3227614855 6455229710 20011212101 40022424202 100056060505 200112121010