220123300 has 36 divisors (see below), whose sum is σ = 479858176. Its totient is φ = 87645600.

The previous prime is 220123283. The next prime is 220123333. The reversal of 220123300 is 3321022.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17365 + ... + 27235.

Almost surely, 2^220123300 is an apocalyptic number.

220123300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220123300 is an abundant number, since it is smaller than the sum of its proper divisors (259734876).

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

220123300 is a wasteful number, since it uses less digits than its factorization.

220123300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10108 (or 10101 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 220123300 is about 14836.5528341323. The cubic root of 220123300 is about 603.7938312178.

Adding to 220123300 its reverse (3321022), we get a palindrome (223444322).

The spelling of 220123300 in words is "two hundred twenty million, one hundred twenty-three thousand, three hundred".