252220410204 has 96 divisors (see below), whose sum is σ = 678148692480. Its totient is φ = 71468178432.

The previous prime is 252220410187. The next prime is 252220410271. The reversal of 252220410204 is 402014022252.

252220410204 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12614287 + ... + 12634265.

It is an arithmetic number, because the mean of its divisors is an integer number (7064048880).

Almost surely, 2^252220410204 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 252220410204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (339074346240).

252220410204 is an abundant number, since it is smaller than the sum of its proper divisors (425928282276).

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

252220410204 is a wasteful number, since it uses less digits than its factorization.

252220410204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21227 (or 21225 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 252220410204 its reverse (402014022252), we get a palindrome (654234432456).

The spelling of 252220410204 in words is "two hundred fifty-two billion, two hundred twenty million, four hundred ten thousand, two hundred four".