32002001200 has 120 divisors (see below), whose sum is σ = 84203204400. Its totient is φ = 11615738880.

The previous prime is 32002001137. The next prime is 32002001287. The reversal of 32002001200 is 210020023.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 254646 + ... + 358954.

It is an arithmetic number, because the mean of its divisors is an integer number (701693370).

Almost surely, 2^32002001200 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 32002001200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42101602200).

32002001200 is an abundant number, since it is smaller than the sum of its proper divisors (52201203200).

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

32002001200 is a wasteful number, since it uses less digits than its factorization.

32002001200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104399 (or 104388 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 32002001200 its reverse (210020023), we get a palindrome (32212021223).

The spelling of 32002001200 in words is "thirty-two billion, two million, one thousand, two hundred".