22120211200979 has 2 divisors, whose sum is σ = 22120211200980. Its totient is φ = 22120211200978.

The previous prime is 22120211200903. The next prime is 22120211201071. The reversal of 22120211200979 is 97900211202122.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 22120211200979 - 2¹² = 22120211196883 is a prime.

It is not a weakly prime, because it can be changed into another prime (22120511200979) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060105600489 + 11060105600490.

It is an arithmetic number, because the mean of its divisors is an integer number (11060105600490).

Almost surely, 2^{22120211200979} is an apocalyptic number.

22120211200979 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120211200979 is an equidigital number, since it uses as much as digits as its factorization.

22120211200979 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18144, while the sum is 38.

The spelling of 22120211200979 in words is "twenty-two trillion, one hundred twenty billion, two hundred eleven million, two hundred thousand, nine hundred seventy-nine".