52232140000 has 120 divisors (see below), whose sum is σ = 135262983240. Its totient is φ = 19793088000.

The previous prime is 52232139997. The next prime is 52232140049. The reversal of 52232140000 is 4123225.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 52232140000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 311274 + ... + 448726.

It is an arithmetic number, because the mean of its divisors is an integer number (1127191527).

Almost surely, 2^52232140000 is an apocalyptic number.

52232140000 is a gapful number since it is divisible by the number (50) 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 52232140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67631491620).

52232140000 is an abundant number, since it is smaller than the sum of its proper divisors (83030843240).

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

52232140000 is a wasteful number, since it uses less digits than its factorization.

52232140000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137502 (or 137479 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

Adding to 52232140000 its reverse (4123225), we get a palindrome (52236263225).

The spelling of 52232140000 in words is "fifty-two billion, two hundred thirty-two million, one hundred forty thousand".