210073722244 has 27 divisors (see below), whose sum is σ = 371468658351. Its totient is φ = 103951058400.

The previous prime is 210073722223. The next prime is 210073722247. The reversal of 210073722244 is 442227370012.

The square root of 210073722244 is 458338.

It is a perfect power (a square), and thus also a powerful number.

210073722244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 16499844 + 210057222400 = 4062^2 + 458320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (210073722247) 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 8 ways as a sum of consecutive naturals, for example, 92583142 + ... + 92585410.

Almost surely, 2^210073722244 is an apocalyptic number.

210073722244 is the 458338-th square number.

It is an amenable number.

210073722244 is a deficient number, since it is larger than the sum of its proper divisors (161394936107).

210073722244 is an frugal number, since it uses more digits than its factorization.

210073722244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4744 (or 2372 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 34.

The spelling of 210073722244 in words is "two hundred ten billion, seventy-three million, seven hundred twenty-two thousand, two hundred forty-four".