212202022222210 has 16 divisors (see below), whose sum is σ = 381986073127296. Its totient is φ = 84875823749488.

The previous prime is 212202022222159. The next prime is 212202022222217. The reversal of 212202022222210 is 12222220202212.

It is not an unprimeable number, because it can be changed into a prime (212202022222217) 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 7 ways as a sum of consecutive naturals, for example, 622963642 + ... + 623304181.

It is an arithmetic number, because the mean of its divisors is an integer number (23874129570456).

Almost surely, 2^{212202022222210} is an apocalyptic number.

212202022222210 is a deficient number, since it is larger than the sum of its proper divisors (169784050905086).

212202022222210 is a wasteful number, since it uses less digits than its factorization.

212202022222210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1246284857.

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 212202022222210 its reverse (12222220202212), we get a palindrome (224424242424422).

The spelling of 212202022222210 in words is "two hundred twelve trillion, two hundred two billion, twenty-two million, two hundred twenty-two thousand, two hundred ten".