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201332311111200 = 25352353911260861
BaseRepresentation
bin101101110001110001010100…
…111000101011011000100000
3222101212011212221001000201210
4231301301110320223120200
5202342112033121024300
61552110441544230120
760256531233024453
oct5561612470533040
9871764787030653
10201332311111200
115917260a999625
121a6b767376b340
13884572b4b3b19
1437a077053949a
1518421ae957050
hexb71c54e2b620

201332311111200 has 288 divisors, whose sum is σ = 657917070112512. Its totient is φ = 53477552128000.

The previous prime is 201332311111199. The next prime is 201332311111259. The reversal of 201332311111200 is 2111113233102.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 771668770 + ... + 771929630.

It is an arithmetic number, because the mean of its divisors is an integer number (2284434271224).

Almost surely, 2201332311111200 is an apocalyptic number.

201332311111200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 201332311111200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (328958535056256).

201332311111200 is an abundant number, since it is smaller than the sum of its proper divisors (456584759001312).

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

201332311111200 is a wasteful number, since it uses less digits than its factorization.

201332311111200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262148 (or 262135 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 201332311111200 its reverse (2111113233102), we get a palindrome (203443424344302).

The spelling of 201332311111200 in words is "two hundred one trillion, three hundred thirty-two billion, three hundred eleven million, one hundred eleven thousand, two hundred".