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2112000212000 = 25537431754153
BaseRepresentation
bin11110101110111101000…
…001011011110000100000
321110220102221000010101002
4132232331001123300200
5234100334023241000
64254123422131132
7305405222412260
oct36567501336040
97426387003332
102112000212000
11744770072868
122a13a0720aa8
13124212280c73
14743155857a0
1539e109ca8d5
hex1ebbd05bc20

2112000212000 has 192 divisors, whose sum is σ = 6068418580224. Its totient is φ = 707274086400.

The previous prime is 2112000211999. The next prime is 2112000212039. The reversal of 2112000212000 is 2120002112.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326924 + ... + 2081076.

It is an arithmetic number, because the mean of its divisors is an integer number (31606346772).

Almost surely, 22112000212000 is an apocalyptic number.

2112000212000 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 2112000212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3034209290112).

2112000212000 is an abundant number, since it is smaller than the sum of its proper divisors (3956418368224).

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

2112000212000 is a wasteful number, since it uses less digits than its factorization.

2112000212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754228 (or 1754210 counting only the distinct ones).

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

Adding to 2112000212000 its reverse (2120002112), we get a palindrome (2114120214112).

The spelling of 2112000212000 in words is "two trillion, one hundred twelve billion, two hundred twelve thousand".