3820220016 has 40 divisors (see below), whose sum is σ = 9904563984. Its totient is φ = 1268805120.

The previous prime is 3820220011. The next prime is 3820220017. The reversal of 3820220016 is 6100220283.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820220011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 130365 + ... + 156956.

Almost surely, 2^3820220016 is an apocalyptic number.

It is an amenable number.

3820220016 is an abundant number, since it is smaller than the sum of its proper divisors (6084343968).

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

3820220016 is a wasteful number, since it uses less digits than its factorization.

3820220016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287609 (or 287603 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 3820220016 is about 61807.9284234636. The cubic root of 3820220016 is about 1563.2536759219.

Adding to 3820220016 its reverse (6100220283), we get a palindrome (9920440299).

The spelling of 3820220016 in words is "three billion, eight hundred twenty million, two hundred twenty thousand, sixteen".