210022403344 has 40 divisors (see below), whose sum is σ = 438251371992. Its totient is φ = 96926438400.

The previous prime is 210022403303. The next prime is 210022403351. The reversal of 210022403344 is 443304220012.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 25380313344 + 184642090000 = 159312^2 + 429700^2 .

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 7 ways as a sum of consecutive naturals, for example, 3862812 + ... + 3916804.

Almost surely, 2^210022403344 is an apocalyptic number.

It is an amenable number.

210022403344 is an abundant number, since it is smaller than the sum of its proper divisors (228228968648).

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

210022403344 is a wasteful number, since it uses less digits than its factorization.

210022403344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72715 (or 72709 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 210022403344 its reverse (443304220012), we get a palindrome (653326623356).

The spelling of 210022403344 in words is "two hundred ten billion, twenty-two million, four hundred three thousand, three hundred forty-four".