2000003838220 has 48 divisors (see below), whose sum is σ = 4305127434048. Its totient is φ = 780003107840.

The previous prime is 2000003838169. The next prime is 2000003838221. The reversal of 2000003838220 is 228383000002.

It is not an unprimeable number, because it can be changed into a prime (2000003838221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 558864 + ... + 2076616.

It is an arithmetic number, because the mean of its divisors is an integer number (89690154876).

Almost surely, 2^{2000003838220} is an apocalyptic number.

2000003838220 is a gapful number since it is divisible by the number (20) 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 2000003838220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2152563717024).

2000003838220 is an abundant number, since it is smaller than the sum of its proper divisors (2305123595828).

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

2000003838220 is a wasteful number, since it uses less digits than its factorization.

2000003838220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1519410 (or 1519408 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 2000003838220 its reverse (228383000002), we get a palindrome (2228386838222).

The spelling of 2000003838220 in words is "two trillion, three million, eight hundred thirty-eight thousand, two hundred twenty".