212230422241 has 4 divisors (see below), whose sum is σ = 212618412592. Its totient is φ = 211842431892.

The previous prime is 212230422233. The next prime is 212230422251. The reversal of 212230422241 is 142224032212.

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 212230422241 - 2³ = 212230422233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212230422251) 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, 193994355 + ... + 193995448.

It is an arithmetic number, because the mean of its divisors is an integer number (53154603148).

Almost surely, 2^212230422241 is an apocalyptic number.

It is an amenable number.

212230422241 is a deficient number, since it is larger than the sum of its proper divisors (387990351).

212230422241 is an equidigital number, since it uses as much as digits as its factorization.

212230422241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 387990350.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 212230422241 its reverse (142224032212), we get a palindrome (354454454453).

The spelling of 212230422241 in words is "two hundred twelve billion, two hundred thirty million, four hundred twenty-two thousand, two hundred forty-one".