32220222203232 has 216 divisors, whose sum is σ = 106595636539392. Its totient is φ = 9204914880000.

The previous prime is 32220222203159. The next prime is 32220222203249. The reversal of 32220222203232 is 23230222202223.

32220222203232 is a `hidden beast` number, since 3 + 2 + 2 + 2 + 0 + 222 + 203 + 232 = 666.

It is a super-2 number, since 2×32220222203232² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32220222203196 and 32220222203205.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 158813857 + ... + 159016607.

It is an arithmetic number, because the mean of its divisors is an integer number (493498317312).

Almost surely, 2^{32220222203232} is an apocalyptic number.

32220222203232 is a gapful number since it is divisible by the number (32) 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 32220222203232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53297818269696).

32220222203232 is an abundant number, since it is smaller than the sum of its proper divisors (74375414336160).

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

32220222203232 is a wasteful number, since it uses less digits than its factorization.

32220222203232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214042 (or 214024 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 32220222203232 its reverse (23230222202223), we get a palindrome (55450444405455).

The spelling of 32220222203232 in words is "thirty-two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred three thousand, two hundred thirty-two".