212021323022 has 32 divisors (see below), whose sum is σ = 323695842624. Its totient is φ = 104142528000.

The previous prime is 212021322971. The next prime is 212021323037. The reversal of 212021323022 is 220323120212.

It is a happy number.

212021323022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212021322985 and 212021323003.

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 15 ways as a sum of consecutive naturals, for example, 15725348 + ... + 15738824.

It is an arithmetic number, because the mean of its divisors is an integer number (10115495082).

Almost surely, 2^212021323022 is an apocalyptic number.

212021323022 is a deficient number, since it is larger than the sum of its proper divisors (111674519602).

212021323022 is a wasteful number, since it uses less digits than its factorization.

212021323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14204.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 212021323022 its reverse (220323120212), we get a palindrome (432344443234).

The spelling of 212021323022 in words is "two hundred twelve billion, twenty-one million, three hundred twenty-three thousand, twenty-two".