Search a number
-
+
222000300 = 2232523173109
BaseRepresentation
bin11010011101101…
…11010010101100
3120110201210011100
431032313102230
5423313002200
634010123100
75333654124
oct1516672254
9513653140
10222000300
1110434a125
1262420490
1336cbb032
14216abc84
1514752d00
hexd3b74ac

222000300 has 216 divisors, whose sum is σ = 734814080. Its totient is φ = 55987200.

The previous prime is 222000293. The next prime is 222000319. The reversal of 222000300 is 3000222.

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 71 ways as a sum of consecutive naturals, for example, 2036646 + ... + 2036754.

Almost surely, 2222000300 is an apocalyptic number.

222000300 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 222000300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (367407040).

222000300 is an abundant number, since it is smaller than the sum of its proper divisors (512813780).

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

222000300 is a wasteful number, since it uses less digits than its factorization.

222000300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233 (or 223 counting only the distinct ones).

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

The square root of 222000300 is about 14899.6744930888. The cubic root of 222000300 is about 605.5051674009.

Adding to 222000300 its reverse (3000222), we get a palindrome (225000522).

The spelling of 222000300 in words is "two hundred twenty-two million, three hundred", and thus it is an aban number.