452201212 has 12 divisors (see below), whose sum is σ = 791545720. Its totient is φ = 226045296.

The previous prime is 452201203. The next prime is 452201213. The reversal of 452201212 is 212102254.

It is a super-2 number, since 2×452201212² = 408971872268537888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 452201212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (452201213) 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, 8614 + ... + 31282.

Almost surely, 2^452201212 is an apocalyptic number.

It is an amenable number.

452201212 is a deficient number, since it is larger than the sum of its proper divisors (339344508).

452201212 is a wasteful number, since it uses less digits than its factorization.

452201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27660 (or 27658 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 452201212 is about 21265.0232071352. The cubic root of 452201212 is about 767.5568891189.

Adding to 452201212 its reverse (212102254), we get a palindrome (664303466).

The spelling of 452201212 in words is "four hundred fifty-two million, two hundred one thousand, two hundred twelve".