2002204420 has 24 divisors (see below), whose sum is σ = 4425926400. Its totient is φ = 758729952.

The previous prime is 2002204417. The next prime is 2002204423. The reversal of 2002204420 is 244022002.

It is an interprime number because it is at equal distance from previous prime (2002204417) and next prime (2002204423).

It is a junction number, because it is equal to n+sod(n) for n = 2002204394 and 2002204403.

It is not an unprimeable number, because it can be changed into a prime (2002204423) 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 7 ways as a sum of consecutive naturals, for example, 2634100 + ... + 2634859.

It is an arithmetic number, because the mean of its divisors is an integer number (184413600).

Almost surely, 2^2002204420 is an apocalyptic number.

2002204420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002204420 is an abundant number, since it is smaller than the sum of its proper divisors (2423721980).

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

2002204420 is a wasteful number, since it uses less digits than its factorization.

2002204420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5268987 (or 5268985 counting only the distinct ones).

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

The square root of 2002204420 is about 44745.9989272784. The cubic root of 2002204420 is about 1260.3837791217.

Adding to 2002204420 its reverse (244022002), we get a palindrome (2246226422).

The spelling of 2002204420 in words is "two billion, two million, two hundred four thousand, four hundred twenty".