225133011212 has 6 divisors (see below), whose sum is σ = 393982769628. Its totient is φ = 112566505604.

The previous prime is 225133011197. The next prime is 225133011217. The reversal of 225133011212 is 212110331522.

It is not an unprimeable number, because it can be changed into a prime (225133011217) 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 as a sum of consecutive naturals, namely, 28141626398 + ... + 28141626405.

It is an arithmetic number, because the mean of its divisors is an integer number (65663794938).

Almost surely, 2^225133011212 is an apocalyptic number.

It is an amenable number.

225133011212 is a deficient number, since it is larger than the sum of its proper divisors (168849758416).

225133011212 is a wasteful number, since it uses less digits than its factorization.

225133011212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56283252807 (or 56283252805 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 225133011212 its reverse (212110331522), we get a palindrome (437243342734).

The spelling of 225133011212 in words is "two hundred twenty-five billion, one hundred thirty-three million, eleven thousand, two hundred twelve".