212221203022 has 16 divisors (see below), whose sum is σ = 329473351440. Its totient is φ = 102400410112.

The previous prime is 212221202983. The next prime is 212221203031. The reversal of 212221203022 is 220302122212.

212221203022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 797203 + ... + 1029550.

It is an arithmetic number, because the mean of its divisors is an integer number (20592084465).

Almost surely, 2^212221203022 is an apocalyptic number.

212221203022 is a deficient number, since it is larger than the sum of its proper divisors (117252148418).

212221203022 is a wasteful number, since it uses less digits than its factorization.

212221203022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1828787.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 212221203022 its reverse (220302122212), we get a palindrome (432523325234).

The spelling of 212221203022 in words is "two hundred twelve billion, two hundred twenty-one million, two hundred three thousand, twenty-two".