32221112033120 has 192 divisors, whose sum is σ = 83552206086720. Its totient is φ = 11692147802112.

The previous prime is 32221112033107. The next prime is 32221112033179. The reversal of 32221112033120 is 2133021112223.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9272396 + ... + 12264564.

It is an arithmetic number, because the mean of its divisors is an integer number (435167740035).

Almost surely, 2^{32221112033120} 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 32221112033120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41776103043360).

32221112033120 is an abundant number, since it is smaller than the sum of its proper divisors (51331094053600).

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

32221112033120 is a wasteful number, since it uses less digits than its factorization.

32221112033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2992345 (or 2992337 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 32221112033120 its reverse (2133021112223), we get a palindrome (34354133145343).

The spelling of 32221112033120 in words is "thirty-two trillion, two hundred twenty-one billion, one hundred twelve million, thirty-three thousand, one hundred twenty".