212233322201 has 4 divisors (see below), whose sum is σ = 212237241600. Its totient is φ = 212229402804.

The previous prime is 212233322149. The next prime is 212233322281. The reversal of 212233322201 is 102223332212.

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 212233322201 - 2²² = 212229127897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (212233322281) 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, 1877321 + ... + 1987158.

It is an arithmetic number, because the mean of its divisors is an integer number (53059310400).

Almost surely, 2^212233322201 is an apocalyptic number.

It is an amenable number.

212233322201 is a deficient number, since it is larger than the sum of its proper divisors (3919399).

212233322201 is an equidigital number, since it uses as much as digits as its factorization.

212233322201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3919398.

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

Adding to 212233322201 its reverse (102223332212), we get a palindrome (314456654413).

The spelling of 212233322201 in words is "two hundred twelve billion, two hundred thirty-three million, three hundred twenty-two thousand, two hundred one".