22120020021019 has 2 divisors, whose sum is σ = 22120020021020. Its totient is φ = 22120020021018.

The previous prime is 22120020020983. The next prime is 22120020021101. The reversal of 22120020021019 is 91012002002122.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22120020021019 is a prime.

It is a super-2 number, since 2×22120020021019² (a number of 27 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (22120020022019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11060010010509 + 11060010010510.

It is an arithmetic number, because the mean of its divisors is an integer number (11060010010510).

Almost surely, 2^{22120020021019} is an apocalyptic number.

22120020021019 is a deficient number, since it is larger than the sum of its proper divisors (1).

22120020021019 is an equidigital number, since it uses as much as digits as its factorization.

22120020021019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 22120020021019 in words is "twenty-two trillion, one hundred twenty billion, twenty million, twenty-one thousand, nineteen".