212351035224 has 64 divisors (see below), whose sum is σ = 543299328000. Its totient is φ = 69127906176.

The previous prime is 212351035223. The next prime is 212351035229. The reversal of 212351035224 is 422530153212.

212351035224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212351035191 and 212351035200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212351035223) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 14588302 + ... + 14602850.

It is an arithmetic number, because the mean of its divisors is an integer number (8489052000).

Almost surely, 2^212351035224 is an apocalyptic number.

212351035224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

212351035224 is an abundant number, since it is smaller than the sum of its proper divisors (330948292776).

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

212351035224 is a wasteful number, since it uses less digits than its factorization.

212351035224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28744 (or 28740 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 212351035224 its reverse (422530153212), we get a palindrome (634881188436).

The spelling of 212351035224 in words is "two hundred twelve billion, three hundred fifty-one million, thirty-five thousand, two hundred twenty-four".