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2112011220200 = 235272318777927
BaseRepresentation
bin11110101110111101101…
…011011011010011101000
321110220110200201101210012
4132232331223123103220
5234100344333021300
64254124454111052
7305405415111200
oct36567553332350
97426420641705
102112011220200
11744776301452
122a13a434b488
131242146366ab
1474316c0d400
1539e11952435
hex1ebbdadb4e8

2112011220200 has 288 divisors, whose sum is σ = 5903858557440. Its totient is φ = 699872140800.

The previous prime is 2112011220199. The next prime is 2112011220211. The reversal of 2112011220200 is 20221102112.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 266428637 + ... + 266436563.

It is an arithmetic number, because the mean of its divisors is an integer number (20499508880).

Almost surely, 22112011220200 is an apocalyptic number.

2112011220200 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 2112011220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2951929278720).

2112011220200 is an abundant number, since it is smaller than the sum of its proper divisors (3791847337240).

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

2112011220200 is a wasteful number, since it uses less digits than its factorization.

2112011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865 (or 8849 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2112011220200 its reverse (20221102112), we get a palindrome (2132232322312).

The spelling of 2112011220200 in words is "two trillion, one hundred twelve billion, eleven million, two hundred twenty thousand, two hundred".