52210302420 has 192 divisors, whose sum is σ = 158958858240. Its totient is φ = 12755085312.

The previous prime is 52210302377. The next prime is 52210302421. The reversal of 52210302420 is 2420301225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52210302421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6194329 + ... + 6202751.

It is an arithmetic number, because the mean of its divisors is an integer number (827910720).

Almost surely, 2^52210302420 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 52210302420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79479429120).

52210302420 is an abundant number, since it is smaller than the sum of its proper divisors (106748555820).

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

52210302420 is a wasteful number, since it uses less digits than its factorization.

52210302420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8614 (or 8612 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 21.

Adding to 52210302420 its reverse (2420301225), we get a palindrome (54630603645).

The spelling of 52210302420 in words is "fifty-two billion, two hundred ten million, three hundred two thousand, four hundred twenty".