Search a number
-
+
220301200 = 245271941101
BaseRepresentation
bin11010010000110…
…00011110010000
3120100112110102201
431020120132100
5422344114300
633505452544
75313346360
oct1510303620
9510473381
10220301200
11103399609
1261941154
1336844852
14213889a0
151451966a
hexd218790

220301200 has 240 divisors, whose sum is σ = 658707840. Its totient is φ = 69120000.

The previous prime is 220301177. The next prime is 220301209. The reversal of 220301200 is 2103022.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (220301209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2181150 + ... + 2181250.

It is an arithmetic number, because the mean of its divisors is an integer number (2744616).

Almost surely, 2220301200 is an apocalyptic number.

220301200 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 220301200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329353920).

220301200 is an abundant number, since it is smaller than the sum of its proper divisors (438406640).

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

220301200 is a wasteful number, since it uses less digits than its factorization.

220301200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 175 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 220301200 is about 14842.5469512480. The cubic root of 220301200 is about 603.9564461380.

Adding to 220301200 its reverse (2103022), we get a palindrome (222404222).

The spelling of 220301200 in words is "two hundred twenty million, three hundred one thousand, two hundred".