212000222221210 has 32 divisors (see below), whose sum is σ = 404560884744000. Its totient is φ = 79710435547392.

The previous prime is 212000222221097. The next prime is 212000222221241. The reversal of 212000222221210 is 12122222000212.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 792153460 + ... + 792421039.

It is an arithmetic number, because the mean of its divisors is an integer number (12642527648250).

Almost surely, 2^{212000222221210} is an apocalyptic number.

212000222221210 is a deficient number, since it is larger than the sum of its proper divisors (192560662522790).

212000222221210 is a wasteful number, since it uses less digits than its factorization.

212000222221210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1584575310.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 212000222221210 its reverse (12122222000212), we get a palindrome (224122444221422).

The spelling of 212000222221210 in words is "two hundred twelve trillion, two hundred twenty-two million, two hundred twenty-one thousand, two hundred ten".