212110110220022 has 8 divisors (see below), whose sum is σ = 363617331805776. Its totient is φ = 90904332951432.

The previous prime is 212110110219989. The next prime is 212110110220027. The reversal of 212110110220022 is 220022011011212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212110110220027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7575361079273 + ... + 7575361079300.

It is an arithmetic number, because the mean of its divisors is an integer number (45452166475722).

Almost surely, 2^{212110110220022} is an apocalyptic number.

212110110220022 is a deficient number, since it is larger than the sum of its proper divisors (151507221585754).

212110110220022 is a wasteful number, since it uses less digits than its factorization.

212110110220022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15150722158582.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 212110110220022 its reverse (220022011011212), we get a palindrome (432132121231234).

The spelling of 212110110220022 in words is "two hundred twelve trillion, one hundred ten billion, one hundred ten million, two hundred twenty thousand, twenty-two".