211022102012222 has 16 divisors (see below), whose sum is σ = 327448482247440. Its totient is φ = 101872616661312.

The previous prime is 211022102012207. The next prime is 211022102012231. The reversal of 211022102012222 is 222210201220112.

It is a super-2 number, since 2×211022102012222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211022102012194 and 211022102012203.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63421538 + ... + 66665850.

It is an arithmetic number, because the mean of its divisors is an integer number (20465530140465).

Almost surely, 2^{211022102012222} is an apocalyptic number.

211022102012222 is a deficient number, since it is larger than the sum of its proper divisors (116426380235218).

211022102012222 is a wasteful number, since it uses less digits than its factorization.

211022102012222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365787.

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

Adding to 211022102012222 its reverse (222210201220112), we get a palindrome (433232303232334).

The spelling of 211022102012222 in words is "two hundred eleven trillion, twenty-two billion, one hundred two million, twelve thousand, two hundred twenty-two".