211210022122022 has 32 divisors (see below), whose sum is σ = 395324625579264. Its totient is φ = 82219941021600.

The previous prime is 211210022121979. The next prime is 211210022122061. The reversal of 211210022122022 is 220221220012112.

It is a junction number, because it is equal to n+sod(n) for n = 211210022121985 and 211210022122003.

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, 580467428 + ... + 580831175.

It is an arithmetic number, because the mean of its divisors is an integer number (12353894549352).

Almost surely, 2^{211210022122022} is an apocalyptic number.

211210022122022 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211210022122022 is a deficient number, since it is larger than the sum of its proper divisors (184114603457242).

211210022122022 is a wasteful number, since it uses less digits than its factorization.

211210022122022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161299804.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 211210022122022 its reverse (220221220012112), we get a palindrome (431431242134134).

The spelling of 211210022122022 in words is "two hundred eleven trillion, two hundred ten billion, twenty-two million, one hundred twenty-two thousand, twenty-two".