220401300 has 72 divisors (see below), whose sum is σ = 728800576. Its totient is φ = 50376960.

The previous prime is 220401241. The next prime is 220401317. The reversal of 220401300 is 3104022.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50377 + ... + 54576.

Almost surely, 2^220401300 is an apocalyptic number.

220401300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220401300 is an abundant number, since it is smaller than the sum of its proper divisors (508399276).

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

220401300 is a wasteful number, since it uses less digits than its factorization.

220401300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104977 (or 104970 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 220401300 is about 14845.9186310582. The cubic root of 220401300 is about 604.0479071104.

Adding to 220401300 its reverse (3104022), we get a palindrome (223505322).

The spelling of 220401300 in words is "two hundred twenty million, four hundred one thousand, three hundred".