212336052 has 48 divisors (see below), whose sum is σ = 527188032. Its totient is φ = 66286080.

The previous prime is 212336011. The next prime is 212336053. The reversal of 212336052 is 250633212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212336053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40578 + ... + 45510.

It is an arithmetic number, because the mean of its divisors is an integer number (10983084).

Almost surely, 2^212336052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212336052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263594016).

212336052 is an abundant number, since it is smaller than the sum of its proper divisors (314851980).

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

212336052 is a wasteful number, since it uses less digits than its factorization.

212336052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5168 (or 5166 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 212336052 is about 14571.7552820516. The cubic root of 212336052 is about 596.5880904540.

Adding to 212336052 its reverse (250633212), we get a palindrome (462969264).

The spelling of 212336052 in words is "two hundred twelve million, three hundred thirty-six thousand, fifty-two".