212252267706 has 32 divisors (see below), whose sum is σ = 439260494400. Its totient is φ = 68292739200.

The previous prime is 212252267683. The next prime is 212252267713. The reversal of 212252267706 is 607762252212.

212252267706 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 15 ways as a sum of consecutive naturals, for example, 493981 + ... + 817631.

It is an arithmetic number, because the mean of its divisors is an integer number (13726890450).

Almost surely, 2^212252267706 is an apocalyptic number.

212252267706 is an abundant number, since it is smaller than the sum of its proper divisors (227008226694).

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

212252267706 is a wasteful number, since it uses less digits than its factorization.

212252267706 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327454.

The product of its (nonzero) digits is 282240, while the sum is 42.

The spelling of 212252267706 in words is "two hundred twelve billion, two hundred fifty-two million, two hundred sixty-seven thousand, seven hundred six".