211022122220122 has 8 divisors (see below), whose sum is σ = 316536236064000. Its totient is φ = 105510043532124.

The previous prime is 211022122220083. The next prime is 211022122220123. The reversal of 211022122220122 is 221022221220112.

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

It is a junction number, because it is equal to n+sod(n) for n = 211022122220093 and 211022122220102.

It is not an unprimeable number, because it can be changed into a prime (211022122220123) 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, 508529722 + ... + 508944517.

It is an arithmetic number, because the mean of its divisors is an integer number (39567029508000).

Almost surely, 2^{211022122220122} is an apocalyptic number.

211022122220122 is a deficient number, since it is larger than the sum of its proper divisors (105514113843878).

211022122220122 is a wasteful number, since it uses less digits than its factorization.

211022122220122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1017577940.

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 211022122220122 its reverse (221022221220112), we get a palindrome (432044343440234).

The spelling of 211022122220122 in words is "two hundred eleven trillion, twenty-two billion, one hundred twenty-two million, two hundred twenty thousand, one hundred twenty-two".