213020224211 has 4 divisors (see below), whose sum is σ = 213300146424. Its totient is φ = 212740302000.

The previous prime is 213020224163. The next prime is 213020224267. The reversal of 213020224211 is 112422020312.

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

It is a cyclic number.

It is not a de Polignac number, because 213020224211 - 2¹⁰ = 213020223187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (213020220211) 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, 139959965 + ... + 139961486.

It is an arithmetic number, because the mean of its divisors is an integer number (53325036606).

Almost surely, 2^213020224211 is an apocalyptic number.

213020224211 is a deficient number, since it is larger than the sum of its proper divisors (279922213).

213020224211 is an equidigital number, since it uses as much as digits as its factorization.

213020224211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 279922212.

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

Adding to 213020224211 its reverse (112422020312), we get a palindrome (325442244523).

The spelling of 213020224211 in words is "two hundred thirteen billion, twenty million, two hundred twenty-four thousand, two hundred eleven".