12202323122220 has 192 divisors, whose sum is σ = 43400922356736. Its totient is φ = 2487707089920.

The previous prime is 12202323122191. The next prime is 12202323122239. The reversal of 12202323122220 is 2222132320221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24672079 + ... + 25161798.

It is an arithmetic number, because the mean of its divisors is an integer number (226046470608).

Almost surely, 2^{12202323122220} is an apocalyptic number.

12202323122220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12202323122220 is an abundant number, since it is smaller than the sum of its proper divisors (31198599234516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12202323122220 is a wasteful number, since it uses less digits than its factorization.

12202323122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49833960 (or 49833958 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12202323122220 its reverse (2222132320221), we get a palindrome (14424455442441).

The spelling of 12202323122220 in words is "twelve trillion, two hundred two billion, three hundred twenty-three million, one hundred twenty-two thousand, two hundred twenty".