3201220000 has 120 divisors (see below), whose sum is σ = 8592024672. Its totient is φ = 1164000000.

The previous prime is 3201219949. The next prime is 3201220021. The reversal of 3201220000 is 221023.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 212725 + ... + 227275.

Almost surely, 2^3201220000 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 3201220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4296012336).

3201220000 is an abundant number, since it is smaller than the sum of its proper divisors (5390804672).

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

3201220000 is a wasteful number, since it uses less digits than its factorization.

3201220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14592 (or 14569 counting only the distinct ones).

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

The square root of 3201220000 is about 56579.3248457420. The cubic root of 3201220000 is about 1473.7998472633.

Adding to 3201220000 its reverse (221023), we get a palindrome (3201441023).

The spelling of 3201220000 in words is "three billion, two hundred one million, two hundred twenty thousand".