202212222222122 has 32 divisors (see below), whose sum is σ = 352502811619200. Its totient is φ = 85209938719488.

The previous prime is 202212222222041. The next prime is 202212222222233. The reversal of 202212222222122 is 221222222212202.

It is a junction number, because it is equal to n+sod(n) for n = 202212222222091 and 202212222222100.

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, 453098483 + ... + 453544550.

It is an arithmetic number, because the mean of its divisors is an integer number (11015712863100).

Almost surely, 2^{202212222222122} is an apocalyptic number.

202212222222122 is a deficient number, since it is larger than the sum of its proper divisors (150290589397078).

202212222222122 is a wasteful number, since it uses less digits than its factorization.

202212222222122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906643310.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 202212222222122 its reverse (221222222212202), we get a palindrome (423434444434324).

The spelling of 202212222222122 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred twenty-two thousand, one hundred twenty-two".