212010552 has 96 divisors (see below), whose sum is σ = 626043600. Its totient is φ = 64424448.

The previous prime is 212010529. The next prime is 212010571. The reversal of 212010552 is 255010212.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 76324 + ... + 79052.

Almost surely, 2^212010552 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 212010552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (313021800).

212010552 is an abundant number, since it is smaller than the sum of its proper divisors (414033048).

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

212010552 is a wasteful number, since it uses less digits than its factorization.

212010552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2837 (or 2830 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 212010552 is about 14560.5821312199. The cubic root of 212010552 is about 596.2830884951.

Adding to 212010552 its reverse (255010212), we get a palindrome (467020764).

The spelling of 212010552 in words is "two hundred twelve million, ten thousand, five hundred fifty-two".