220144300 has 18 divisors (see below), whose sum is σ = 477713348. Its totient is φ = 88057680.

The previous prime is 220144297. The next prime is 220144367. The reversal of 220144300 is 3441022.

220144300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1100622 + ... + 1100821.

Almost surely, 2^220144300 is an apocalyptic number.

220144300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220144300 is an abundant number, since it is smaller than the sum of its proper divisors (257569048).

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

220144300 is a wasteful number, since it uses less digits than its factorization.

220144300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201457 (or 2201450 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 220144300 is about 14837.2605288173. The cubic root of 220144300 is about 603.8130314679.

Adding to 220144300 its reverse (3441022), we get a palindrome (223585322).

The spelling of 220144300 in words is "two hundred twenty million, one hundred forty-four thousand, three hundred".