212221222002022 has 8 divisors (see below), whose sum is σ = 318339047781576. Its totient is φ = 106108206074832.

The previous prime is 212221222002017. The next prime is 212221222002047. The reversal of 212221222002022 is 220200222122212.

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

It is a junction number, because it is equal to n+sod(n) for n = 212221222001984 and 212221222002002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1202352783 + ... + 1202529274.

It is an arithmetic number, because the mean of its divisors is an integer number (39792380972697).

Almost surely, 2^{212221222002022} is an apocalyptic number.

212221222002022 is a deficient number, since it is larger than the sum of its proper divisors (106117825779554).

212221222002022 is a wasteful number, since it uses less digits than its factorization.

212221222002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2404926182.

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

Adding to 212221222002022 its reverse (220200222122212), we get a palindrome (432421444124234).

The spelling of 212221222002022 in words is "two hundred twelve trillion, two hundred twenty-one billion, two hundred twenty-two million, two thousand, twenty-two".