2000442220 has 24 divisors (see below), whose sum is σ = 4801061664. Its totient is φ = 685865856.

The previous prime is 2000442203. The next prime is 2000442221. The reversal of 2000442220 is 222440002.

It is a junction number, because it is equal to n+sod(n) for n = 2000442194 and 2000442203.

It is not an unprimeable number, because it can be changed into a prime (2000442221) 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, 7144297 + ... + 7144576.

It is an arithmetic number, because the mean of its divisors is an integer number (200044236).

Almost surely, 2^2000442220 is an apocalyptic number.

2000442220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2000442220 is an abundant number, since it is smaller than the sum of its proper divisors (2800619444).

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

2000442220 is a wasteful number, since it uses less digits than its factorization.

2000442220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14288889 (or 14288887 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 2000442220 is about 44726.3034466297. The cubic root of 2000442220 is about 1260.0139034327.

Adding to 2000442220 its reverse (222440002), we get a palindrome (2222882222).

The spelling of 2000442220 in words is "two billion, four hundred forty-two thousand, two hundred twenty".