212203201 has 8 divisors (see below), whose sum is σ = 246494144. Its totient is φ = 178906320.

The previous prime is 212203193. The next prime is 212203223. The reversal of 212203201 is 102302212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 212203201 - 2³ = 212203193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212203291) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 248055 + ... + 248908.

It is an arithmetic number, because the mean of its divisors is an integer number (30811768).

Almost surely, 2^212203201 is an apocalyptic number.

It is an amenable number.

212203201 is a deficient number, since it is larger than the sum of its proper divisors (34290943).

212203201 is an equidigital number, since it uses as much as digits as its factorization.

212203201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497031.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 212203201 is about 14567.1960582674. The cubic root of 212203201 is about 596.4636432882.

Adding to 212203201 its reverse (102302212), we get a palindrome (314505413).

The spelling of 212203201 in words is "two hundred twelve million, two hundred three thousand, two hundred one".