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200112010220 = 22510005600511
BaseRepresentation
bin1011101001011110011…
…0101111001111101100
3201010112011001101122002
42322113212233033230
511234312133311340
6231532530511432
720312651010263
oct2722746571754
9633464041562
10200112010220
117795a016131
1232949135578
1315b415a9505
149984d1b5da
1553131ec715
hex2e979af3ec

200112010220 has 12 divisors (see below), whose sum is σ = 420235221504. Its totient is φ = 80044804080.

The previous prime is 200112010193. The next prime is 200112010249. The reversal of 200112010220 is 22010211002.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5002800236 + ... + 5002800275.

It is an arithmetic number, because the mean of its divisors is an integer number (35019601792).

Almost surely, 2200112010220 is an apocalyptic number.

200112010220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200112010220 is an abundant number, since it is smaller than the sum of its proper divisors (220123211284).

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

200112010220 is a wasteful number, since it uses less digits than its factorization.

200112010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10005600520 (or 10005600518 counting only the distinct ones).

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

Adding to 200112010220 its reverse (22010211002), we get a palindrome (222122221222).

The spelling of 200112010220 in words is "two hundred billion, one hundred twelve million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 10005600511 20011201022 40022402044 50028002555 100056005110 200112010220