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2223130200 = 2335237239419
BaseRepresentation
bin1000010010000010…
…0100011001011000
312201221012201022120
42010200210121120
514023110131300
61004333221240
7106043203104
oct20440443130
95657181276
102223130200
11a40998695
12520631820
1329576c775
1417137c904
15d028a3a0
hex84824658

2223130200 has 192 divisors, whose sum is σ = 7124544000. Its totient is φ = 573027840.

The previous prime is 2223130181. The next prime is 2223130201. The reversal of 2223130200 is 20313222.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2223130200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2223130201) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5305591 + ... + 5306009.

It is an arithmetic number, because the mean of its divisors is an integer number (37107000).

Almost surely, 22223130200 is an apocalyptic number.

2223130200 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 2223130200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3562272000).

2223130200 is an abundant number, since it is smaller than the sum of its proper divisors (4901413800).

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

2223130200 is a wasteful number, since it uses less digits than its factorization.

2223130200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 705 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 2223130200 is about 47150.0816542241. The cubic root of 2223130200 is about 1305.1335868298.

Adding to 2223130200 its reverse (20313222), we get a palindrome (2243443422).

The spelling of 2223130200 in words is "two billion, two hundred twenty-three million, one hundred thirty thousand, two hundred".