3223020000 has 120 divisors (see below), whose sum is σ = 10572347016. Its totient is φ = 859456000.

The previous prime is 3223019993. The next prime is 3223020011. The reversal of 3223020000 is 203223.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 33142 + ... + 86858.

Almost surely, 2^3223020000 is an apocalyptic number.

3223020000 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 3223020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5286173508).

3223020000 is an abundant number, since it is smaller than the sum of its proper divisors (7349327016).

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

3223020000 is an equidigital number, since it uses as much as digits as its factorization.

3223020000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53750 (or 53727 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 3223020000 is about 56771.6478534840. The cubic root of 3223020000 is about 1477.1377600919.

Adding to 3223020000 its reverse (203223), we get a palindrome (3223223223).

The spelling of 3223020000 in words is "three billion, two hundred twenty-three million, twenty thousand".