122212202123222 has 32 divisors (see below), whose sum is σ = 190169981971200. Its totient is φ = 58834176167200.

The previous prime is 122212202123203. The next prime is 122212202123233. The reversal of 122212202123222 is 222321202212221.

It is a super-2 number, since 2×122212202123222² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 122212202123191 and 122212202123200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35935697 + ... + 39189267.

It is an arithmetic number, because the mean of its divisors is an integer number (5942811936600).

Almost surely, 2^{122212202123222} is an apocalyptic number.

122212202123222 is a deficient number, since it is larger than the sum of its proper divisors (67957779847978).

122212202123222 is a wasteful number, since it uses less digits than its factorization.

122212202123222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3255412.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 122212202123222 its reverse (222321202212221), we get a palindrome (344533404335443).

The spelling of 122212202123222 in words is "one hundred twenty-two trillion, two hundred twelve billion, two hundred two million, one hundred twenty-three thousand, two hundred twenty-two".