2002441020 has 24 divisors (see below), whose sum is σ = 5606835024. Its totient is φ = 533984256.

The previous prime is 2002440971. The next prime is 2002441043. The reversal of 2002441020 is 201442002.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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, 16686949 + ... + 16687068.

It is an arithmetic number, because the mean of its divisors is an integer number (233618126).

Almost surely, 2^2002441020 is an apocalyptic number.

2002441020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002441020 is an abundant number, since it is smaller than the sum of its proper divisors (3604394004).

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

2002441020 is a wasteful number, since it uses less digits than its factorization.

2002441020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33374029 (or 33374027 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2002441020 is about 44748.6426609791. The cubic root of 2002441020 is about 1260.4334235792.

Adding to 2002441020 its reverse (201442002), we get a palindrome (2203883022).

The spelling of 2002441020 in words is "two billion, two million, four hundred forty-one thousand, twenty".