212251003254 has 24 divisors (see below), whose sum is σ = 460082288952. Its totient is φ = 70718778240.

The previous prime is 212251003243. The next prime is 212251003273. The reversal of 212251003254 is 452300152212.

212251003254 is a `hidden beast` number, since 2 + 122 + 510 + 0 + 3 + 25 + 4 = 666.

212251003254 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 2588187 + ... + 2668934.

It is an arithmetic number, because the mean of its divisors is an integer number (19170095373).

Almost surely, 2^212251003254 is an apocalyptic number.

212251003254 is an abundant number, since it is smaller than the sum of its proper divisors (247831285698).

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

212251003254 is a wasteful number, since it uses less digits than its factorization.

212251003254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5259372 (or 5259369 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

Adding to 212251003254 its reverse (452300152212), we get a palindrome (664551155466).

The spelling of 212251003254 in words is "two hundred twelve billion, two hundred fifty-one million, three thousand, two hundred fifty-four".