220404321300 has 72 divisors (see below), whose sum is σ = 649735351776. Its totient is φ = 57665528960.

The previous prime is 220404321283. The next prime is 220404321349. The reversal of 220404321300 is 3123404022.

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, 6915054 + ... + 6946853.

It is an arithmetic number, because the mean of its divisors is an integer number (9024102108).

Almost surely, 2^220404321300 is an apocalyptic number.

220404321300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220404321300 is an abundant number, since it is smaller than the sum of its proper divisors (429331030476).

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

220404321300 is a wasteful number, since it uses less digits than its factorization.

220404321300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13861977 (or 13861970 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 220404321300 its reverse (3123404022), we get a palindrome (223527725322).

The spelling of 220404321300 in words is "two hundred twenty billion, four hundred four million, three hundred twenty-one thousand, three hundred".