212220110202022 has 32 divisors (see below), whose sum is σ = 343226611252224. Its totient is φ = 97830785556000.

The previous prime is 212220110202019. The next prime is 212220110202031. The reversal of 212220110202022 is 220202011022212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111833497 + ... + 113715307.

It is an arithmetic number, because the mean of its divisors is an integer number (10725831601632).

Almost surely, 2^{212220110202022} is an apocalyptic number.

212220110202022 is a deficient number, since it is larger than the sum of its proper divisors (131006501050202).

212220110202022 is a wasteful number, since it uses less digits than its factorization.

212220110202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1887004.

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

Adding to 212220110202022 its reverse (220202011022212), we get a palindrome (432422121224234).

The spelling of 212220110202022 in words is "two hundred twelve trillion, two hundred twenty billion, one hundred ten million, two hundred two thousand, twenty-two".