212010026286 has 32 divisors (see below), whose sum is σ = 438507380736. Its totient is φ = 68263884000.

The previous prime is 212010026279. The next prime is 212010026287. The reversal of 212010026286 is 682620010212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212010026287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 952830 + ... + 1154081.

It is an arithmetic number, because the mean of its divisors is an integer number (13703355648).

Almost surely, 2^212010026286 is an apocalyptic number.

212010026286 is an abundant number, since it is smaller than the sum of its proper divisors (226497354450).

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

212010026286 is a wasteful number, since it uses less digits than its factorization.

212010026286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2107488.

The product of its (nonzero) digits is 4608, while the sum is 30.

Adding to 212010026286 its reverse (682620010212), we get a palindrome (894630036498).

The spelling of 212010026286 in words is "two hundred twelve billion, ten million, twenty-six thousand, two hundred eighty-six".