32003122220 has 12 divisors (see below), whose sum is σ = 67206556704. Its totient is φ = 12801248880.

The previous prime is 32003122219. The next prime is 32003122243. The reversal of 32003122220 is 2222130023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800078036 + ... + 800078075.

It is an arithmetic number, because the mean of its divisors is an integer number (5600546392).

Almost surely, 2^32003122220 is an apocalyptic number.

It is an amenable number.

32003122220 is an abundant number, since it is smaller than the sum of its proper divisors (35203434484).

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

32003122220 is a wasteful number, since it uses less digits than its factorization.

32003122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1600156120 (or 1600156118 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 32003122220 its reverse (2222130023), we get a palindrome (34225252243).

The spelling of 32003122220 in words is "thirty-two billion, three million, one hundred twenty-two thousand, two hundred twenty".