212431013552 has 40 divisors (see below), whose sum is σ = 436520796000. Its totient is φ = 99931898880.

The previous prime is 212431013549. The next prime is 212431013591. The reversal of 212431013552 is 255310134212.

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, 4709177 + ... + 4754072.

It is an arithmetic number, because the mean of its divisors is an integer number (10913019900).

Almost surely, 2^212431013552 is an apocalyptic number.

It is an amenable number.

212431013552 is an abundant number, since it is smaller than the sum of its proper divisors (224089782448).

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

212431013552 is a wasteful number, since it uses less digits than its factorization.

212431013552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9463341 (or 9463335 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 212431013552 its reverse (255310134212), we get a palindrome (467741147764).

The spelling of 212431013552 in words is "two hundred twelve billion, four hundred thirty-one million, thirteen thousand, five hundred fifty-two".