32221120330020 has 24 divisors (see below), whose sum is σ = 90219136924224. Its totient is φ = 8592298754656.

The previous prime is 32221120330001. The next prime is 32221120330039. The reversal of 32221120330020 is 2003302112223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32221120330001) and next prime (32221120330039).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268509336024 + ... + 268509336143.

It is an arithmetic number, because the mean of its divisors is an integer number (3759130705176).

Almost surely, 2^{32221120330020} is an apocalyptic number.

32221120330020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

32221120330020 is an abundant number, since it is smaller than the sum of its proper divisors (57998016594204).

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

32221120330020 is a wasteful number, since it uses less digits than its factorization.

32221120330020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537018672179 (or 537018672177 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 32221120330020 its reverse (2003302112223), we get a palindrome (34224422442243).

The spelling of 32221120330020 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred twenty million, three hundred thirty thousand, twenty".