211022022112222 has 8 divisors (see below), whose sum is σ = 316536541624296. Its totient is φ = 105509841570792.

The previous prime is 211022022112183. The next prime is 211022022112243. The reversal of 211022022112222 is 222211220220112.

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

It is a super-2 number, since 2×211022022112222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 211022022112193 and 211022022112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 584517093 + ... + 584878000.

It is an arithmetic number, because the mean of its divisors is an integer number (39567067703037).

Almost surely, 2^{211022022112222} is an apocalyptic number.

211022022112222 is a deficient number, since it is larger than the sum of its proper divisors (105514519512074).

211022022112222 is a wasteful number, since it uses less digits than its factorization.

211022022112222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169485322.

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

Adding to 211022022112222 its reverse (222211220220112), we get a palindrome (433233242332334).

The spelling of 211022022112222 in words is "two hundred eleven trillion, twenty-two billion, twenty-two million, one hundred twelve thousand, two hundred twenty-two".