1032221232000 has 3072 divisors, whose sum is σ = 4904175144960. Its totient is φ = 210213273600.

The previous prime is 1032221231999. The next prime is 1032221232011. The reversal of 1032221232000 is 2321222301.

1032221232000 is a `hidden beast` number, since 1 + 0 + 322 + 21 + 2 + 320 + 0 + 0 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 10641455952 + ... + 10641456048.

It is an arithmetic number, because the mean of its divisors is an integer number (1596411180).

Almost surely, 2^{1032221232000} is an apocalyptic number.

1032221232000 is a gapful number since it is divisible by the number (10) 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 1032221232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2452087572480).

1032221232000 is an abundant number, since it is smaller than the sum of its proper divisors (3871953912960).

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

1032221232000 is an equidigital number, since it uses as much as digits as its factorization.

1032221232000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188 (or 154 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 1032221232000 its reverse (2321222301), we get a palindrome (1034542454301).

The spelling of 1032221232000 in words is "one trillion, thirty-two billion, two hundred twenty-one million, two hundred thirty-two thousand".