20122230022012 has 12 divisors (see below), whose sum is σ = 35254896610360. Its totient is φ = 10049402419056.

The previous prime is 20122230021997. The next prime is 20122230022039. The reversal of 20122230022012 is 21022003222102.

It is a super-2 number, since 2×20122230022012² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2928144123 + ... + 2928150994.

Almost surely, 2^{20122230022012} is an apocalyptic number.

It is an amenable number.

20122230022012 is a deficient number, since it is larger than the sum of its proper divisors (15132666588348).

20122230022012 is a wasteful number, since it uses less digits than its factorization.

20122230022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5856295980 (or 5856295978 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 20122230022012 its reverse (21022003222102), we get a palindrome (41144233244114).

The spelling of 20122230022012 in words is "twenty trillion, one hundred twenty-two billion, two hundred thirty million, twenty-two thousand, twelve".