213042224512 has 32 divisors (see below), whose sum is σ = 457067756880. Its totient is φ = 98327179776.

The previous prime is 213042224459. The next prime is 213042224519. The reversal of 213042224512 is 215422240312.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (213042224519) 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 in 3 ways as a sum of consecutive naturals, for example, 64013428 + ... + 64016755.

Almost surely, 2^213042224512 is an apocalyptic number.

It is an amenable number.

213042224512 is an abundant number, since it is smaller than the sum of its proper divisors (244025532368).

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

213042224512 is a wasteful number, since it uses less digits than its factorization.

213042224512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128030210 (or 128030198 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 213042224512 its reverse (215422240312), we get a palindrome (428464464824).

The spelling of 213042224512 in words is "two hundred thirteen billion, forty-two million, two hundred twenty-four thousand, five hundred twelve".