3320020032 has 224 divisors, whose sum is σ = 10686044160. Its totient is φ = 888053760.

The previous prime is 3320020013. The next prime is 3320020037. The reversal of 3320020032 is 2300200233.

It is a tau number, because it is divible by the number of its divisors (224).

It is a super-2 number, since 2×3320020032² = 22045066025762562048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3320019993 and 3320020020.

It is not an unprimeable number, because it can be changed into a prime (3320020037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7562469 + ... + 7562907.

Almost surely, 2^3320020032 is an apocalyptic number.

3320020032 is a gapful number since it is divisible by the number (32) 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 3320020032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5343022080).

3320020032 is an abundant number, since it is smaller than the sum of its proper divisors (7366024128).

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

3320020032 is a wasteful number, since it uses less digits than its factorization.

3320020032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 809 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 15.

The square root of 3320020032 is about 57619.6149935072. The cubic root of 3320020032 is about 1491.8101855620.

Adding to 3320020032 its reverse (2300200233), we get a palindrome (5620220265).

The spelling of 3320020032 in words is "three billion, three hundred twenty million, twenty thousand, thirty-two".