212201264 has 40 divisors (see below), whose sum is σ = 449794128. Its totient is φ = 96180480.

The previous prime is 212201239. The next prime is 212201333. The reversal of 212201264 is 462102212.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68354 + ... + 71390.

Almost surely, 2^212201264 is an apocalyptic number.

It is an amenable number.

212201264 is an abundant number, since it is smaller than the sum of its proper divisors (237592864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212201264 is a wasteful number, since it uses less digits than its factorization.

212201264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 212201264 is about 14567.1295731177. The cubic root of 212201264 is about 596.4618284340.

Adding to 212201264 its reverse (462102212), we get a palindrome (674303476).

The spelling of 212201264 in words is "two hundred twelve million, two hundred one thousand, two hundred sixty-four".