20221122202012 has 24 divisors (see below), whose sum is σ = 36148939202880. Its totient is φ = 9892961730240.

The previous prime is 20221122201997. The next prime is 20221122202063. The reversal of 20221122202012 is 21020222112202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12732039 + ... + 14231902.

It is an arithmetic number, because the mean of its divisors is an integer number (1506205800120).

Almost surely, 2^{20221122202012} is an apocalyptic number.

It is an amenable number.

20221122202012 is a deficient number, since it is larger than the sum of its proper divisors (15927817000868).

20221122202012 is a wasteful number, since it uses less digits than its factorization.

20221122202012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26967981 (or 26967979 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 20221122202012 its reverse (21020222112202), we get a palindrome (41241344314214).

The spelling of 20221122202012 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty-two million, two hundred two thousand, twelve".