202020022220012 has 12 divisors (see below), whose sum is σ = 353570724332280. Its totient is φ = 100999815267936.

The previous prime is 202020022219993. The next prime is 202020022220063. The reversal of 202020022220012 is 210022220020202.

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 3 ways as a sum of consecutive naturals, for example, 2548915937 + ... + 2548995192.

It is an arithmetic number, because the mean of its divisors is an integer number (29464227027690).

Almost surely, 2^{202020022220012} is an apocalyptic number.

It is an amenable number.

202020022220012 is a deficient number, since it is larger than the sum of its proper divisors (151550702112268).

202020022220012 is a wasteful number, since it uses less digits than its factorization.

202020022220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5097921040 (or 5097921038 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202020022220012 its reverse (210022220020202), we get a palindrome (412042242240214).

The spelling of 202020022220012 in words is "two hundred two trillion, twenty billion, twenty-two million, two hundred twenty thousand, twelve".