212211120022 has 16 divisors (see below), whose sum is σ = 347264481744. Its totient is φ = 96456844000.

The previous prime is 212211120007. The next prime is 212211120067. The reversal of 212211120022 is 220021112212.

It is a happy number.

212211120022 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 = 212211119978 and 212211120005.

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, 787872 + ... + 1022332.

It is an arithmetic number, because the mean of its divisors is an integer number (21704030109).

Almost surely, 2^212211120022 is an apocalyptic number.

212211120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

212211120022 is a deficient number, since it is larger than the sum of its proper divisors (135053361722).

212211120022 is a wasteful number, since it uses less digits than its factorization.

212211120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275615.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 212211120022 its reverse (220021112212), we get a palindrome (432232232234).

It can be divided in two parts, 212211 and 120022, that added together give a palindrome (332233).

The spelling of 212211120022 in words is "two hundred twelve billion, two hundred eleven million, one hundred twenty thousand, twenty-two".