210012012222 has 32 divisors (see below), whose sum is σ = 420605747712. Its totient is φ = 69907114944.

The previous prime is 210012012151. The next prime is 210012012263. The reversal of 210012012222 is 222210210012.

It is a congruent number.

It is an unprimeable number.

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, 16731753 + ... + 16744299.

It is an arithmetic number, because the mean of its divisors is an integer number (13143929616).

Almost surely, 2^210012012222 is an apocalyptic number.

210012012222 is an abundant number, since it is smaller than the sum of its proper divisors (210593735490).

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

210012012222 is a wasteful number, since it uses less digits than its factorization.

210012012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16192.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 210012012222 its reverse (222210210012), we get a palindrome (432222222234).

The spelling of 210012012222 in words is "two hundred ten billion, twelve million, twelve thousand, two hundred twenty-two".