220000302 has 24 divisors (see below), whose sum is σ = 477665136. Its totient is φ = 73179936.

The previous prime is 220000243. The next prime is 220000303. The reversal of 220000302 is 203000022.

220000302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220000303) 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, 3783 + ... + 21314.

It is an arithmetic number, because the mean of its divisors is an integer number (19902714).

Almost surely, 2^220000302 is an apocalyptic number.

220000302 is an abundant number, since it is smaller than the sum of its proper divisors (257664834).

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

220000302 is a wasteful number, since it uses less digits than its factorization.

220000302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25592 (or 25589 counting only the distinct ones).

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

The square root of 220000302 is about 14832.4071546058. The cubic root of 220000302 is about 603.6813499095.

Adding to 220000302 its reverse (203000022), we get a palindrome (423000324).

The spelling of 220000302 in words is "two hundred twenty million, three hundred two", and thus it is an aban number.