210404314220 has 96 divisors (see below), whose sum is σ = 461920838400. Its totient is φ = 80401837824.

The previous prime is 210404314163. The next prime is 210404314243. The reversal of 210404314220 is 22413404012.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 69691871 + ... + 69694889.

It is an arithmetic number, because the mean of its divisors is an integer number (4811675400).

Almost surely, 2^210404314220 is an apocalyptic number.

210404314220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 210404314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230960419200).

210404314220 is an abundant number, since it is smaller than the sum of its proper divisors (251516524180).

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

210404314220 is a wasteful number, since it uses less digits than its factorization.

210404314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287 (or 4285 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 210404314220 its reverse (22413404012), we get a palindrome (232817718232).

The spelling of 210404314220 in words is "two hundred ten billion, four hundred four million, three hundred fourteen thousand, two hundred twenty".