32221201110120 has 384 divisors, whose sum is σ = 115045152768000. Its totient is φ = 7756101734400.

The previous prime is 32221201110113. The next prime is 32221201110149. The reversal of 32221201110120 is 2101110212223.

32221201110120 is a `hidden beast` number, since 322 + 21 + 201 + 1 + 1 + 0 + 120 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 32221201110093 and 32221201110102.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2114105700 + ... + 2114120940.

It is an arithmetic number, because the mean of its divisors is an integer number (299596752000).

Almost surely, 2^{32221201110120} is an apocalyptic number.

32221201110120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 32221201110120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57522576384000).

32221201110120 is an abundant number, since it is smaller than the sum of its proper divisors (82823951657880).

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

32221201110120 is a wasteful number, since it uses less digits than its factorization.

32221201110120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19001 (or 18994 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 32221201110120 its reverse (2101110212223), we get a palindrome (34322311322343).

The spelling of 32221201110120 in words is "thirty-two trillion, two hundred twenty-one billion, two hundred one million, one hundred ten thousand, one hundred twenty".