202212222122212 has 48 divisors (see below), whose sum is σ = 388695322915200. Its totient is φ = 91619325642240.

The previous prime is 202212222122203. The next prime is 202212222122213. The reversal of 202212222122212 is 212221222212202.

It is not an unprimeable number, because it can be changed into a prime (202212222122213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209644162 + ... + 210606502.

It is an arithmetic number, because the mean of its divisors is an integer number (8097819227400).

Almost surely, 2^{202212222122212} is an apocalyptic number.

It is an amenable number.

202212222122212 is a deficient number, since it is larger than the sum of its proper divisors (186483100792988).

202212222122212 is a wasteful number, since it uses less digits than its factorization.

202212222122212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082596 (or 1082594 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 202212222122212 its reverse (212221222212202), we get a palindrome (414433444334414).

The spelling of 202212222122212 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred twelve".