212250893055 has 32 divisors (see below), whose sum is σ = 344917310400. Its totient is φ = 111439629312.

The previous prime is 212250893053. The next prime is 212250893081. The reversal of 212250893055 is 550398052212.

It is not a de Polignac number, because 212250893055 - 2¹ = 212250893053 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 212250892998 and 212250893016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212250893053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 41424 + ... + 652853.

It is an arithmetic number, because the mean of its divisors is an integer number (10778665950).

Almost surely, 2^212250893055 is an apocalyptic number.

212250893055 is a deficient number, since it is larger than the sum of its proper divisors (132666417345).

212250893055 is a wasteful number, since it uses less digits than its factorization.

212250893055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 694603.

The product of its (nonzero) digits is 216000, while the sum is 42.

The spelling of 212250893055 in words is "two hundred twelve billion, two hundred fifty million, eight hundred ninety-three thousand, fifty-five".