210226841888 has 54 divisors (see below), whose sum is σ = 481498592211. Its totient is φ = 90089436864.

The previous prime is 210226841857. The next prime is 210226841893. The reversal of 210226841888 is 888148622012.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in only one way, i.e., 105113420944 + 105113420944 = 324212^2 + 324212^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=324212.

It is an unprimeable number.

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 8 ways as a sum of consecutive naturals, for example, 18150083 + ... + 18161661.

Almost surely, 2^210226841888 is an apocalyptic number.

210226841888 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

210226841888 is an abundant number, since it is smaller than the sum of its proper divisors (271271750323).

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

210226841888 is an frugal number, since it uses more digits than its factorization.

210226841888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23182 (or 11588 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 50.

Multiplying 210226841888 by its sum of digits (50), we get a square (10511342094400 = 3242120²).

The spelling of 210226841888 in words is "two hundred ten billion, two hundred twenty-six million, eight hundred forty-one thousand, eight hundred eighty-eight".