212433201 has 24 divisors (see below), whose sum is σ = 317276960. Its totient is φ = 136878336.

The previous prime is 212433187. The next prime is 212433203. The reversal of 212433201 is 102334212.

212433201 is a `hidden beast` number, since 212 + 433 + 20 + 1 = 666.

212433201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 212433201 - 2¹³ = 212425009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (212433203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 34710 + ... + 40368.

Almost surely, 2^212433201 is an apocalyptic number.

It is an amenable number.

212433201 is a deficient number, since it is larger than the sum of its proper divisors (104843759).

212433201 is a wasteful number, since it uses less digits than its factorization.

212433201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5805 (or 5802 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 212433201 is about 14575.0883702295. The cubic root of 212433201 is about 596.6790611881.

Adding to 212433201 its reverse (102334212), we get a palindrome (314767413).

The spelling of 212433201 in words is "two hundred twelve million, four hundred thirty-three thousand, two hundred one".