201213201240224 has 24 divisors (see below), whose sum is σ = 408917150909568. Its totient is φ = 97361226406080.

The previous prime is 201213201240211. The next prime is 201213201240253. The reversal of 201213201240224 is 422042102312102.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 201213201240193 and 201213201240202.

It is an unprimeable number.

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, 101417943182 + ... + 101417945165.

It is an arithmetic number, because the mean of its divisors is an integer number (17038214621232).

Almost surely, 2^{201213201240224} is an apocalyptic number.

It is an amenable number.

201213201240224 is an abundant number, since it is smaller than the sum of its proper divisors (207703949669344).

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

201213201240224 is a wasteful number, since it uses less digits than its factorization.

201213201240224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202835888388 (or 202835888380 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 201213201240224 its reverse (422042102312102), we get a palindrome (623255303552326).

The spelling of 201213201240224 in words is "two hundred one trillion, two hundred thirteen billion, two hundred one million, two hundred forty thousand, two hundred twenty-four".