32241220002 has 96 divisors (see below), whose sum is σ = 74701680768. Its totient is φ = 10025503488.

The previous prime is 32241219949. The next prime is 32241220007. The reversal of 32241220002 is 20002214223.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (32241220007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19456758 + ... + 19458414.

It is an arithmetic number, because the mean of its divisors is an integer number (778142508).

Almost surely, 2^32241220002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32241220002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37350840384).

32241220002 is an abundant number, since it is smaller than the sum of its proper divisors (42460460766).

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

32241220002 is a wasteful number, since it uses less digits than its factorization.

32241220002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2824 (or 2821 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 32241220002 its reverse (20002214223), we get a palindrome (52243434225).

The spelling of 32241220002 in words is "thirty-two billion, two hundred forty-one million, two hundred twenty thousand, two".