3820200220 has 24 divisors (see below), whose sum is σ = 8494328304. Its totient is φ = 1438192896.

The previous prime is 3820200217. The next prime is 3820200229. The reversal of 3820200220 is 220020283.

3820200220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3820200229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5617602 + ... + 5618281.

It is an arithmetic number, because the mean of its divisors is an integer number (353930346).

Almost surely, 2^3820200220 is an apocalyptic number.

It is an amenable number.

3820200220 is an abundant number, since it is smaller than the sum of its proper divisors (4674128084).

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

3820200220 is a wasteful number, since it uses less digits than its factorization.

3820200220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11235909 (or 11235907 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 3820200220 is about 61807.7682819886. The cubic root of 3820200220 is about 1563.2509757089.

The spelling of 3820200220 in words is "three billion, eight hundred twenty million, two hundred thousand, two hundred twenty".