212201203 has 4 divisors (see below), whose sum is σ = 214757928. Its totient is φ = 209644480.

The previous prime is 212201201. The next prime is 212201219. The reversal of 212201203 is 302102212.

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 212201203 - 2¹ = 212201201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212201201) 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, 1278238 + ... + 1278403.

It is an arithmetic number, because the mean of its divisors is an integer number (53689482).

Almost surely, 2^212201203 is an apocalyptic number.

212201203 is a deficient number, since it is larger than the sum of its proper divisors (2556725).

212201203 is an equidigital number, since it uses as much as digits as its factorization.

212201203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2556724.

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

The square root of 212201203 is about 14567.1274793626. The cubic root of 212201203 is about 596.4617712804.

Adding to 212201203 its reverse (302102212), we get a palindrome (514303415).

The spelling of 212201203 in words is "two hundred twelve million, two hundred one thousand, two hundred three".