211022122110222 has 64 divisors (see below), whose sum is σ = 437778169436160. Its totient is φ = 67741138166400.

The previous prime is 211022122110193. The next prime is 211022122110227. The reversal of 211022122110222 is 222011221220112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022122110227) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34856304 + ... + 40459932.

It is an arithmetic number, because the mean of its divisors is an integer number (6840283897440).

Almost surely, 2^{211022122110222} is an apocalyptic number.

211022122110222 is an abundant number, since it is smaller than the sum of its proper divisors (226756047325938).

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

211022122110222 is a wasteful number, since it uses less digits than its factorization.

211022122110222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5604649.

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

Adding to 211022122110222 its reverse (222011221220112), we get a palindrome (433033343330334).

The spelling of 211022122110222 in words is "two hundred eleven trillion, twenty-two billion, one hundred twenty-two million, one hundred ten thousand, two hundred twenty-two".