133232002000 has 80 divisors (see below), whose sum is σ = 322803000000. Its totient is φ = 53185603200.

The previous prime is 133232001983. The next prime is 133232002021. The reversal of 133232002000 is 200232331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 931251 + ... + 1064749.

It is an arithmetic number, because the mean of its divisors is an integer number (4035037500).

Almost surely, 2^133232002000 is an apocalyptic number.

133232002000 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 133232002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161401500000).

133232002000 is an abundant number, since it is smaller than the sum of its proper divisors (189570998000).

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

133232002000 is a wasteful number, since it uses less digits than its factorization.

133232002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134021 (or 134005 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 133232002000 its reverse (200232331), we get a palindrome (133432234331).

The spelling of 133232002000 in words is "one hundred thirty-three billion, two hundred thirty-two million, two thousand".