20212030223213 has 8 divisors (see below), whose sum is σ = 20346896448288. Its totient is φ = 20077565984944.

The previous prime is 20212030223197. The next prime is 20212030223237. The reversal of 20212030223213 is 31232203021202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20212030223213 - 2⁴ = 20212030223197 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 (20212030223713) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100395806 + ... + 100596927.

It is an arithmetic number, because the mean of its divisors is an integer number (2543362056036).

Almost surely, 2^{20212030223213} is an apocalyptic number.

It is an amenable number.

20212030223213 is a deficient number, since it is larger than the sum of its proper divisors (134866225075).

20212030223213 is a wasteful number, since it uses less digits than its factorization.

20212030223213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200993403.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 20212030223213 its reverse (31232203021202), we get a palindrome (51444233244415).

The spelling of 20212030223213 in words is "twenty trillion, two hundred twelve billion, thirty million, two hundred twenty-three thousand, two hundred thirteen".