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2112310200000 = 26355711133517
BaseRepresentation
bin11110101111001111011…
…111111100011011000000
321110221020112022010222010
4132233033133330123000
5234102002402400000
64254214254212520
7305416005311340
oct36571737743300
97427215263863
102112310200000
1174490a0493a0
122a14684b4140
13124261568010
14743447d8d20
1539e2cd0dd50
hex1ebcf7fc6c0

2112310200000 has 1344 divisors, whose sum is σ = 9381905519616. Its totient is φ = 405043200000.

The previous prime is 2112310199959. The next prime is 2112310200017. The reversal of 2112310200000 is 20132112.

It is a tau number, because it is divible by the number of its divisors (1344).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 600598242 + ... + 600601758.

It is an arithmetic number, because the mean of its divisors is an integer number (6980584464).

Almost surely, 22112310200000 is an apocalyptic number.

2112310200000 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 2112310200000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4690952759808).

2112310200000 is an abundant number, since it is smaller than the sum of its proper divisors (7269595319616).

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

2112310200000 is a wasteful number, since it uses less digits than its factorization.

2112310200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3588 (or 3558 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 2112310200000 its reverse (20132112), we get a palindrome (2112330332112).

The spelling of 2112310200000 in words is "two trillion, one hundred twelve billion, three hundred ten million, two hundred thousand".