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2110212000 = 25355313167
BaseRepresentation
bin111110111000111…
…0100011110100000
312110001201212200000
41331301310132200
513310203241000
6545221100000
7103202335401
oct17561643640
95401655600
102110212000
11993183566
124aa857600
13278255070
141603879a8
15c53d3000
hex7dc747a0

2110212000 has 576 divisors, whose sum is σ = 8414025984. Its totient is φ = 516326400.

The previous prime is 2110211947. The next prime is 2110212001. The reversal of 2110212000 is 2120112.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (2110212001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 12635917 + ... + 12636083.

It is an arithmetic number, because the mean of its divisors is an integer number (14607684).

Almost surely, 22110212000 is an apocalyptic number.

2110212000 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 2110212000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4207012992).

2110212000 is an abundant number, since it is smaller than the sum of its proper divisors (6303813984).

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

2110212000 is a wasteful number, since it uses less digits than its factorization.

2110212000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220 (or 190 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 2110212000 is about 45937.0438752865. The cubic root of 2110212000 is about 1282.6515671900.

Adding to 2110212000 its reverse (2120112), we get a palindrome (2112332112).

The spelling of 2110212000 in words is "two billion, one hundred ten million, two hundred twelve thousand".