2002011213 has 4 divisors (see below), whose sum is σ = 2669348288. Its totient is φ = 1334674140.

The previous prime is 2002011199. The next prime is 2002011223. The reversal of 2002011213 is 3121102002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2002011213 - 2¹⁸ = 2001749069 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 (2002011223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 333668533 + ... + 333668538.

It is an arithmetic number, because the mean of its divisors is an integer number (667337072).

Almost surely, 2^2002011213 is an apocalyptic number.

It is an amenable number.

2002011213 is a deficient number, since it is larger than the sum of its proper divisors (667337075).

2002011213 is an equidigital number, since it uses as much as digits as its factorization.

2002011213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 667337074.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 2002011213 is about 44743.8399447343. The cubic root of 2002011213 is about 1260.3432366743.

Adding to 2002011213 its reverse (3121102002), we get a palindrome (5123113215).

The spelling of 2002011213 in words is "two billion, two million, eleven thousand, two hundred thirteen".