210116922 has 32 divisors (see below), whose sum is σ = 427255872. Its totient is φ = 68874624.

The previous prime is 210116917. The next prime is 210116947. The reversal of 210116922 is 229611012.

It is a junction number, because it is equal to n+sod(n) for n = 210116892 and 210116901.

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 15 ways as a sum of consecutive naturals, for example, 239148 + ... + 240024.

It is an arithmetic number, because the mean of its divisors is an integer number (13351746).

Almost surely, 2^210116922 is an apocalyptic number.

210116922 is an abundant number, since it is smaller than the sum of its proper divisors (217138950).

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

210116922 is a wasteful number, since it uses less digits than its factorization.

210116922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1502.

The product of its (nonzero) digits is 432, while the sum is 24.

The square root of 210116922 is about 14495.4103770814. The cubic root of 210116922 is about 594.5024883401.

Adding to 210116922 its reverse (229611012), we get a palindrome (439727934).

The spelling of 210116922 in words is "two hundred ten million, one hundred sixteen thousand, nine hundred twenty-two".