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2203020000 = 25325412239
BaseRepresentation
bin1000001101001111…
…0110101011100000
312200112101000022100
42003103312223200
514002433120000
61002334210400
7105410234556
oct20323665340
95615330270
102203020000
11a30602595
12515953a00
1329154b13c
1416c825bd6
15cd616a00
hex834f6ae0

2203020000 has 180 divisors, whose sum is σ = 7829181360. Its totient is φ = 587424000.

The previous prime is 2203019993. The next prime is 2203020019. The reversal of 2203020000 is 203022.

It is a tau number, because it is divible by the number of its divisors (180).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 173881 + ... + 186119.

It is an arithmetic number, because the mean of its divisors is an integer number (43495452).

Almost surely, 22203020000 is an apocalyptic number.

2203020000 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 2203020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3914590680).

2203020000 is an abundant number, since it is smaller than the sum of its proper divisors (5626161360).

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

2203020000 is a wasteful number, since it uses less digits than its factorization.

2203020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12275 (or 12249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2203020000 is about 46936.3398658225. The cubic root of 2203020000 is about 1301.1862938634.

Adding to 2203020000 its reverse (203022), we get a palindrome (2203223022).

The spelling of 2203020000 in words is "two billion, two hundred three million, twenty thousand".