1222020201019 has 2 divisors, whose sum is σ = 1222020201020. Its totient is φ = 1222020201018.

The previous prime is 1222020200987. The next prime is 1222020201043. The reversal of 1222020201019 is 9101020202221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1222020201019 - 2⁵ = 1222020200987 is a prime.

It is a super-2 number, since 2×1222020201019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1222020204019) by changing a digit.

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, 611010100509 + 611010100510.

It is an arithmetic number, because the mean of its divisors is an integer number (611010100510).

Almost surely, 2^{1222020201019} is an apocalyptic number.

1222020201019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1222020201019 is an equidigital number, since it uses as much as digits as its factorization.

1222020201019 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 1222020201019 in words is "one trillion, two hundred twenty-two billion, twenty million, two hundred one thousand, nineteen".