1002221119 has 2 divisors, whose sum is σ = 1002221120. Its totient is φ = 1002221118.

The previous prime is 1002221089. The next prime is 1002221137. The reversal of 1002221119 is 9111222001.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1002221119 - 2⁷ = 1002220991 is a prime.

It is a super-2 number, since 2×1002221119² = 2008894342739224322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002221096 and 1002221105.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1002221189) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 501110559 + 501110560.

It is an arithmetic number, because the mean of its divisors is an integer number (501110560).

Almost surely, 2^1002221119 is an apocalyptic number.

1002221119 is a deficient number, since it is larger than the sum of its proper divisors (1).

1002221119 is an equidigital number, since it uses as much as digits as its factorization.

1002221119 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 19.

The square root of 1002221119 is about 31657.8760974264. The cubic root of 1002221119 is about 1000.7398255232.

The spelling of 1002221119 in words is "one billion, two million, two hundred twenty-one thousand, one hundred nineteen".