32002125220 has 192 divisors, whose sum is σ = 79840051200. Its totient is φ = 10668049920.

The previous prime is 32002125217. The next prime is 32002125223. The reversal of 32002125220 is 2252120023.

It is an interprime number because it is at equal distance from previous prime (32002125217) and next prime (32002125223).

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

It is not an unprimeable number, because it can be changed into a prime (32002125223) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10258821 + ... + 10261939.

It is an arithmetic number, because the mean of its divisors is an integer number (415833600).

Almost surely, 2^32002125220 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 32002125220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39920025600).

32002125220 is an abundant number, since it is smaller than the sum of its proper divisors (47837925980).

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

32002125220 is a wasteful number, since it uses less digits than its factorization.

32002125220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3258 (or 3256 counting only the distinct ones).

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

Adding to 32002125220 its reverse (2252120023), we get a palindrome (34254245243).

The spelling of 32002125220 in words is "thirty-two billion, two million, one hundred twenty-five thousand, two hundred twenty".