32002120030000 has 100 divisors (see below), whose sum is σ = 77557146487480. Its totient is φ = 12788157312000.

The previous prime is 32002120029983. The next prime is 32002120030003. The reversal of 32002120030000 is 3002120023.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (32002120030003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8504167 + ... + 11675833.

Almost surely, 2^{32002120030000} 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 32002120030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38778573243740).

32002120030000 is an abundant number, since it is smaller than the sum of its proper divisors (45555026457480).

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

32002120030000 is a wasteful number, since it uses less digits than its factorization.

32002120030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3172704 (or 3172683 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

Adding to 32002120030000 its reverse (3002120023), we get a palindrome (32005122150023).

The spelling of 32002120030000 in words is "thirty-two trillion, two billion, one hundred twenty million, thirty thousand".