Search a number
-
+
11220320200 = 2352311180391
BaseRepresentation
bin10100111001100100…
…00111111111001000
31001221222000022201211
422130302013333020
5140434400221300
65053214222504
7545023101535
oct123462077710
931858008654
1011220320200
11483863a701
1222117b4a34
13109a777a2b
14786261d8c
1545a0ae4ba
hex29cc87fc8

11220320200 has 48 divisors (see below), whose sum is σ = 26171271360. Its totient is φ = 4473672000.

The previous prime is 11220320183. The next prime is 11220320201. The reversal of 11220320200 is 202302211.

It is not an unprimeable number, because it can be changed into a prime (11220320201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27996 + ... + 152395.

It is an arithmetic number, because the mean of its divisors is an integer number (545234820).

Almost surely, 211220320200 is an apocalyptic number.

11220320200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220320200 is an abundant number, since it is smaller than the sum of its proper divisors (14950951160).

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

11220320200 is a wasteful number, since it uses less digits than its factorization.

11220320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180718 (or 180709 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 11220320200 its reverse (202302211), we get a palindrome (11422622411).

The spelling of 11220320200 in words is "eleven billion, two hundred twenty million, three hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 311 622 1244 1555 2488 3110 6220 7775 12440 15550 31100 62200 180391 360782 721564 901955 1443128 1803910 3607820 4509775 7215640 9019550 18039100 36078200 56101601 112203202 224406404 280508005 448812808 561016010 1122032020 1402540025 2244064040 2805080050 5610160100 11220320200