212010405352 has 32 divisors (see below), whose sum is σ = 399154694400. Its totient is φ = 105570048384.

The previous prime is 212010405329. The next prime is 212010405367. The reversal of 212010405352 is 253504010212.

212010405352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1856649 + ... + 1967527.

It is an arithmetic number, because the mean of its divisors is an integer number (12473584200).

Almost surely, 2^212010405352 is an apocalyptic number.

It is an amenable number.

212010405352 is a deficient number, since it is larger than the sum of its proper divisors (187144289048).

212010405352 is a wasteful number, since it uses less digits than its factorization.

212010405352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111865 (or 111861 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 212010405352 its reverse (253504010212), we get a palindrome (465514415564).

The spelling of 212010405352 in words is "two hundred twelve billion, ten million, four hundred five thousand, three hundred fifty-two".