3202021120 has 72 divisors (see below), whose sum is σ = 7784524944. Its totient is φ = 1261658112.

The previous prime is 3202021087. The next prime is 3202021139. The reversal of 3202021120 is 211202023.

It is a self number, because there is not a number n which added to its sum of digits gives 3202021120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67092 + ... + 104428.

It is an arithmetic number, because the mean of its divisors is an integer number (108118402).

Almost surely, 2^3202021120 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 3202021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3892262472).

3202021120 is an abundant number, since it is smaller than the sum of its proper divisors (4582503824).

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

3202021120 is an equidigital number, since it uses as much as digits as its factorization.

3202021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37425 (or 37411 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 3202021120 is about 56586.4040207540. The cubic root of 3202021120 is about 1473.9227787348.

Adding to 3202021120 its reverse (211202023), we get a palindrome (3413223143).

The spelling of 3202021120 in words is "three billion, two hundred two million, twenty-one thousand, one hundred twenty".