3220132020 has 192 divisors, whose sum is σ = 10973491200. Its totient is φ = 703925376.

The previous prime is 3220132007. The next prime is 3220132049. The reversal of 3220132020 is 202310223.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469939 + ... + 476741.

It is an arithmetic number, because the mean of its divisors is an integer number (57153600).

Almost surely, 2^3220132020 is an apocalyptic number.

3220132020 is a gapful number since it is divisible by the number (30) 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 3220132020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5486745600).

3220132020 is an abundant number, since it is smaller than the sum of its proper divisors (7753359180).

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

3220132020 is a wasteful number, since it uses less digits than its factorization.

3220132020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6859 (or 6843 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3220132020 is about 56746.2070979198. The cubic root of 3220132020 is about 1476.6964328991.

Adding to 3220132020 its reverse (202310223), we get a palindrome (3422442243).

The spelling of 3220132020 in words is "three billion, two hundred twenty million, one hundred thirty-two thousand, twenty".