1202221194019 has 2 divisors, whose sum is σ = 1202221194020. Its totient is φ = 1202221194018.

The previous prime is 1202221194001. The next prime is 1202221194127. The reversal of 1202221194019 is 9104911222021.

It is a weak prime.

It is an emirp because it is prime and its reverse (9104911222021) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1202221194019 - 2⁷ = 1202221193891 is a prime.

It is a super-2 number, since 2×1202221194019² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1202221197019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 601110597009 + 601110597010.

It is an arithmetic number, because the mean of its divisors is an integer number (601110597010).

Almost surely, 2^{1202221194019} is an apocalyptic number.

1202221194019 is a deficient number, since it is larger than the sum of its proper divisors (1).

1202221194019 is an equidigital number, since it uses as much as digits as its factorization.

1202221194019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 34.

The spelling of 1202221194019 in words is "one trillion, two hundred two billion, two hundred twenty-one million, one hundred ninety-four thousand, nineteen".