210522051072 has 120 divisors (see below), whose sum is σ = 620508784896. Its totient is φ = 68680882176.

The previous prime is 210522051067. The next prime is 210522051121. The reversal of 210522051072 is 270150225012.

210522051072 is a `hidden beast` number, since 2 + 10 + 52 + 20 + 510 + 72 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 269448 + ... + 702599.

Almost surely, 2^210522051072 is an apocalyptic number.

It is an amenable number.

210522051072 is an abundant number, since it is smaller than the sum of its proper divisors (409986733824).

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

210522051072 is an equidigital number, since it uses as much as digits as its factorization.

210522051072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 972118 (or 972099 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

Adding to 210522051072 its reverse (270150225012), we get a palindrome (480672276084).

The spelling of 210522051072 in words is "two hundred ten billion, five hundred twenty-two million, fifty-one thousand, seventy-two".