212201204 has 12 divisors (see below), whose sum is σ = 371716800. Its totient is φ = 105996408.

The previous prime is 212201201. The next prime is 212201219. The reversal of 212201204 is 402102212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212201201) 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, 21374 + ... + 29685.

It is an arithmetic number, because the mean of its divisors is an integer number (30976400).

Almost surely, 2^212201204 is an apocalyptic number.

It is an amenable number.

212201204 is a deficient number, since it is larger than the sum of its proper divisors (159515596).

212201204 is a wasteful number, since it uses less digits than its factorization.

212201204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52102 (or 52100 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 212201204 is about 14567.1275136864. The cubic root of 212201204 is about 596.4617722174.

Adding to 212201204 its reverse (402102212), we get a palindrome (614303416).

The spelling of 212201204 in words is "two hundred twelve million, two hundred one thousand, two hundred four".