210212222110 has 32 divisors (see below), whose sum is σ = 437061565152. Its totient is φ = 71944289280.

The previous prime is 210212222083. The next prime is 210212222111. The reversal of 210212222110 is 11222212012.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (210212222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56204607 + ... + 56208346.

It is an arithmetic number, because the mean of its divisors is an integer number (13658173911).

Almost surely, 2^210212222110 is an apocalyptic number.

210212222110 is an abundant number, since it is smaller than the sum of its proper divisors (226849343042).

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

210212222110 is a wasteful number, since it uses less digits than its factorization.

210212222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112412988.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 210212222110 its reverse (11222212012), we get a palindrome (221434434122).

The spelling of 210212222110 in words is "two hundred ten billion, two hundred twelve million, two hundred twenty-two thousand, one hundred ten".