220232303300 has 18 divisors (see below), whose sum is σ = 477904098378. Its totient is φ = 88092921280.

The previous prime is 220232303293. The next prime is 220232303327. The reversal of 220232303300 is 3303232022.

It can be written as a sum of positive squares in 3 ways, for example, as 77966042176 + 142266261124 = 279224^2 + 377182^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 1101161417 + ... + 1101161616.

Almost surely, 2^220232303300 is an apocalyptic number.

220232303300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220232303300 is an abundant number, since it is smaller than the sum of its proper divisors (257671795078).

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

220232303300 is a wasteful number, since it uses less digits than its factorization.

220232303300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2202323047 (or 2202323040 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 220232303300 its reverse (3303232022), we get a palindrome (223535535322).

The spelling of 220232303300 in words is "two hundred twenty billion, two hundred thirty-two million, three hundred three thousand, three hundred".