212222202022 has 8 divisors (see below), whose sum is σ = 318338638416. Its totient is φ = 106109322552.

The previous prime is 212222202019. The next prime is 212222202061. The reversal of 212222202022 is 220202222212.

212222202022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 734698 + ... + 981949.

It is an arithmetic number, because the mean of its divisors is an integer number (39792329802).

Almost surely, 2^212222202022 is an apocalyptic number.

212222202022 is a deficient number, since it is larger than the sum of its proper divisors (106116436394).

212222202022 is a wasteful number, since it uses less digits than its factorization.

212222202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1778462.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 212222202022 its reverse (220202222212), we get a palindrome (432424424234).

The spelling of 212222202022 in words is "two hundred twelve billion, two hundred twenty-two million, two hundred two thousand, twenty-two".