2002054213 has 4 divisors (see below), whose sum is σ = 2013115468. Its totient is φ = 1990992960.

The previous prime is 2002054163. The next prime is 2002054217. The reversal of 2002054213 is 3124502002.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 87291649 + 1914762564 = 9343^2 + 43758^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2002054213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002054217) 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 3 ways as a sum of consecutive naturals, for example, 5530356 + ... + 5530717.

It is an arithmetic number, because the mean of its divisors is an integer number (503278867).

Almost surely, 2^2002054213 is an apocalyptic number.

It is an amenable number.

2002054213 is a deficient number, since it is larger than the sum of its proper divisors (11061255).

2002054213 is a wasteful number, since it uses less digits than its factorization.

2002054213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11061254.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 2002054213 is about 44744.3204552265. The cubic root of 2002054213 is about 1260.3522599956.

Adding to 2002054213 its reverse (3124502002), we get a palindrome (5126556215).

The spelling of 2002054213 in words is "two billion, two million, fifty-four thousand, two hundred thirteen".