220300000 has 72 divisors (see below), whose sum is σ = 542355912. Its totient is φ = 88080000.

The previous prime is 220299997. The next prime is 220300001. The reversal of 220300000 is 3022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220300001) 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, 98899 + ... + 101101.

It is an arithmetic number, because the mean of its divisors is an integer number (7532721).

Almost surely, 2^220300000 is an apocalyptic number.

220300000 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 220300000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (271177956).

220300000 is an abundant number, since it is smaller than the sum of its proper divisors (322055912).

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

220300000 is an frugal number, since it uses more digits than its factorization.

220300000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2238 (or 2210 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 7.

The square root of 220300000 is about 14842.5065268640. The cubic root of 220300000 is about 603.9553495347.

Adding to 220300000 its reverse (3022), we get a palindrome (220303022).

The spelling of 220300000 in words is "two hundred twenty million, three hundred thousand".