2002052145424 has 20 divisors (see below), whose sum is σ = 3879797821020. Its totient is φ = 1000813998080.

The previous prime is 2002052145407. The next prime is 2002052145461. The reversal of 2002052145424 is 4245412502002.

It can be written as a sum of positive squares in 2 ways, for example, as 519667974400 + 1482384171024 = 720880^2 + 1217532^2 .

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 13176769 + ... + 13327840.

It is an arithmetic number, because the mean of its divisors is an integer number (193989891051).

Almost surely, 2^{2002052145424} is an apocalyptic number.

It is an amenable number.

2002052145424 is a deficient number, since it is larger than the sum of its proper divisors (1877745675596).

2002052145424 is a wasteful number, since it uses less digits than its factorization.

2002052145424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26509338 (or 26509332 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 31.

Adding to 2002052145424 its reverse (4245412502002), we get a palindrome (6247464647426).

The spelling of 2002052145424 in words is "two trillion, two billion, fifty-two million, one hundred forty-five thousand, four hundred twenty-four".