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2210010000 = 243541137181
BaseRepresentation
bin1000001110111010…
…0001001110010000
312201000112010210020
42003232201032100
514011230310000
61003144103440
7105523526562
oct20356411620
95630463706
102210010000
11a34547250
12518164b80
13292b27933
1416d725332
15ce047ba0
hex83ba1390

2210010000 has 400 divisors, whose sum is σ = 8037277248. Its totient is φ = 518400000.

The previous prime is 2210009981. The next prime is 2210010007. The reversal of 2210010000 is 100122.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (400).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is not an unprimeable number, because it can be changed into a prime (2210010007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 12209910 + ... + 12210090.

Almost surely, 22210010000 is an apocalyptic number.

2210010000 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 2210010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4018638624).

2210010000 is an abundant number, since it is smaller than the sum of its proper divisors (5827267248).

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

2210010000 is a wasteful number, since it uses less digits than its factorization.

2210010000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 239 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 6.

The square root of 2210010000 is about 47010.7434529598. The cubic root of 2210010000 is about 1302.5610263637.

Adding to 2210010000 its reverse (100122), we get a palindrome (2210110122).

The spelling of 2210010000 in words is "two billion, two hundred ten million, ten thousand".