22120202122012 has 6 divisors (see below), whose sum is σ = 38710353713528. Its totient is φ = 11060101061004.

The previous prime is 22120202121967. The next prime is 22120202122033. The reversal of 22120202122012 is 21022120202122.

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 as a sum of consecutive naturals, namely, 2765025265248 + ... + 2765025265255.

Almost surely, 2^{22120202122012} is an apocalyptic number.

It is an amenable number.

22120202122012 is a deficient number, since it is larger than the sum of its proper divisors (16590151591516).

22120202122012 is a wasteful number, since it uses less digits than its factorization.

22120202122012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5530050530507 (or 5530050530505 counting only the distinct ones).

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

Adding to 22120202122012 its reverse (21022120202122), we get a palindrome (43142322324134).

The spelling of 22120202122012 in words is "twenty-two trillion, one hundred twenty billion, two hundred two million, one hundred twenty-two thousand, twelve".