32543225220 has 192 divisors, whose sum is σ = 103060823040. Its totient is φ = 7600320000.

The previous prime is 32543225219. The next prime is 32543225243. The reversal of 32543225220 is 2252234523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10008595 + ... + 10011845.

It is an arithmetic number, because the mean of its divisors is an integer number (536775120).

Almost surely, 2^32543225220 is an apocalyptic number.

32543225220 is a gapful number since it is divisible by the number (30) 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 32543225220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51530411520).

32543225220 is an abundant number, since it is smaller than the sum of its proper divisors (70517597820).

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

32543225220 is a wasteful number, since it uses less digits than its factorization.

32543225220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3826 (or 3824 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 32543225220 its reverse (2252234523), we get a palindrome (34795459743).

The spelling of 32543225220 in words is "thirty-two billion, five hundred forty-three million, two hundred twenty-five thousand, two hundred twenty".