20020010213 has 24 divisors (see below), whose sum is σ = 23701831200. Its totient is φ = 16855970208.

The previous prime is 20020010207. The next prime is 20020010243. The reversal of 20020010213 is 31201002002.

It is a happy number.

It is not a de Polignac number, because 20020010213 - 2²² = 20015815909 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20020010194 and 20020010203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020010243) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5979806 + ... + 5983152.

It is an arithmetic number, because the mean of its divisors is an integer number (987576300).

Almost surely, 2^20020010213 is an apocalyptic number.

It is an amenable number.

20020010213 is a deficient number, since it is larger than the sum of its proper divisors (3681820987).

20020010213 is a wasteful number, since it uses less digits than its factorization.

20020010213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5489 (or 5482 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 20020010213 its reverse (31201002002), we get a palindrome (51221012215).

The spelling of 20020010213 in words is "twenty billion, twenty million, ten thousand, two hundred thirteen".