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2206310000 = 2454376789
BaseRepresentation
bin1000001110000001…
…1001111001110000
312200202120011100012
42003200121321300
514004303410000
61002532514052
7105450216446
oct20340317160
95622504305
102206310000
11a3244a3a4
12516a7b928
1329213079b
1416d040b96
15cda66735
hex83819e70

2206310000 has 200 divisors, whose sum is σ = 5630510160. Its totient is φ = 836352000.

The previous prime is 2206309993. The next prime is 2206310003. The reversal of 2206310000 is 136022.

It is a tau number, because it is divible by the number of its divisors (200).

It is a super-2 number, since 2×22063100002 = 9735607632200000000, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2206310003) 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 39 ways as a sum of consecutive naturals, for example, 24789956 + ... + 24790044.

Almost surely, 22206310000 is an apocalyptic number.

2206310000 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 2206310000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2815255080).

2206310000 is an abundant number, since it is smaller than the sum of its proper divisors (3424200160).

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

2206310000 is an equidigital number, since it uses as much as digits as its factorization.

2206310000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 200 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2206310000 is about 46971.3742613520. The cubic root of 2206310000 is about 1301.8337041809.

Adding to 2206310000 its reverse (136022), we get a palindrome (2206446022).

The spelling of 2206310000 in words is "two billion, two hundred six million, three hundred ten thousand".