212020210022213 has 4 divisors (see below), whose sum is σ = 212020247881728. Its totient is φ = 212020172162700.

The previous prime is 212020210022209. The next prime is 212020210022293. The reversal of 212020210022213 is 312220012020212.

212020210022213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a cyclic number.

It is not a de Polignac number, because 212020210022213 - 2² = 212020210022209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212020210022293) 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, 8679263 + ... + 22346588.

It is an arithmetic number, because the mean of its divisors is an integer number (53005061970432).

Almost surely, 2^{212020210022213} is an apocalyptic number.

It is an amenable number.

212020210022213 is a deficient number, since it is larger than the sum of its proper divisors (37859515).

212020210022213 is an equidigital number, since it uses as much as digits as its factorization.

212020210022213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37859514.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 212020210022213 its reverse (312220012020212), we get a palindrome (524240222042425).

The spelling of 212020210022213 in words is "two hundred twelve trillion, twenty billion, two hundred ten million, twenty-two thousand, two hundred thirteen".