211210120022 has 48 divisors (see below), whose sum is σ = 356905180800. Its totient is φ = 93616617600.

The previous prime is 211210120021. The next prime is 211210120061. The reversal of 211210120022 is 220021012112.

211210120022 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 = 211210119979 and 211210120006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211210120021) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 26974004 + ... + 26981832.

It is an arithmetic number, because the mean of its divisors is an integer number (7435524600).

Almost surely, 2^211210120022 is an apocalyptic number.

211210120022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211210120022 is a deficient number, since it is larger than the sum of its proper divisors (145695060778).

211210120022 is a wasteful number, since it uses less digits than its factorization.

211210120022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10613 (or 10602 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 211210120022 its reverse (220021012112), we get a palindrome (431231132134).

The spelling of 211210120022 in words is "two hundred eleven billion, two hundred ten million, one hundred twenty thousand, twenty-two".