211222110022122 has 8 divisors (see below), whose sum is σ = 422444220044256. Its totient is φ = 70407370007372.

The previous prime is 211222110022111. The next prime is 211222110022127. The reversal of 211222110022122 is 221220011222112.

211222110022122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

211222110022122 is an admirable number.

It is a super-2 number, since 2×211222110022122² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (211222110022127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17601842501838 + ... + 17601842501849.

It is an arithmetic number, because the mean of its divisors is an integer number (52805527505532).

Almost surely, 2^{211222110022122} is an apocalyptic number.

211222110022122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211222110022122 is a wasteful number, since it uses less digits than its factorization.

211222110022122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35203685003692.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 211222110022122 its reverse (221220011222112), we get a palindrome (432442121244234).

The spelling of 211222110022122 in words is "two hundred eleven trillion, two hundred twenty-two billion, one hundred ten million, twenty-two thousand, one hundred twenty-two".