3199552020 has 288 divisors, whose sum is σ = 11714976000. Its totient is φ = 705712896.

The previous prime is 3199552009. The next prime is 3199552093. The reversal of 3199552020 is 202559913.

It is a happy number.

3199552020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1789567 + ... + 1791353.

It is an arithmetic number, because the mean of its divisors is an integer number (40677000).

Almost surely, 2^3199552020 is an apocalyptic number.

3199552020 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 3199552020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5857488000).

3199552020 is an abundant number, since it is smaller than the sum of its proper divisors (8515423980).

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

3199552020 is a wasteful number, since it uses less digits than its factorization.

3199552020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1852 (or 1833 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 3199552020 is about 56564.5827351356. The cubic root of 3199552020 is about 1473.5438307290.

The spelling of 3199552020 in words is "three billion, one hundred ninety-nine million, five hundred fifty-two thousand, twenty".