212233213201 has 4 divisors (see below), whose sum is σ = 213904340992. Its totient is φ = 210562085412.

The previous prime is 212233213187. The next prime is 212233213217. The reversal of 212233213201 is 102312332212.

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 212233213201 - 2²³ = 212224824593 is a prime.

It is a super-2 number, since 2×212233213201² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212233213601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 835563705 + ... + 835563958.

It is an arithmetic number, because the mean of its divisors is an integer number (53476085248).

Almost surely, 2^212233213201 is an apocalyptic number.

It is an amenable number.

212233213201 is a deficient number, since it is larger than the sum of its proper divisors (1671127791).

212233213201 is a wasteful number, since it uses less digits than its factorization.

212233213201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671127790.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 212233213201 its reverse (102312332212), we get a palindrome (314545545413).

The spelling of 212233213201 in words is "two hundred twelve billion, two hundred thirty-three million, two hundred thirteen thousand, two hundred one".