212022344434211 has 4 divisors (see below), whose sum is σ = 212045422961352. Its totient is φ = 211999265907072.

The previous prime is 212022344434183. The next prime is 212022344434291. The reversal of 212022344434211 is 112434443220212.

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 212022344434211 - 2²² = 212022340239907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212022344434291) 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, 11539249790 + ... + 11539268163.

It is an arithmetic number, because the mean of its divisors is an integer number (53011355740338).

Almost surely, 2^{212022344434211} is an apocalyptic number.

212022344434211 is a deficient number, since it is larger than the sum of its proper divisors (23078527141).

212022344434211 is an equidigital number, since it uses as much as digits as its factorization.

212022344434211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23078527140.

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 212022344434211 its reverse (112434443220212), we get a palindrome (324456787654423).

The spelling of 212022344434211 in words is "two hundred twelve trillion, twenty-two billion, three hundred forty-four million, four hundred thirty-four thousand, two hundred eleven".