20182822201519 has 2 divisors, whose sum is σ = 20182822201520. Its totient is φ = 20182822201518.

The previous prime is 20182822201489. The next prime is 20182822201547. The reversal of 20182822201519 is 91510222828102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20182822201519 - 2⁷ = 20182822201391 is a prime.

It is a super-2 number, since 2×20182822201519² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20182822201559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10091411100759 + 10091411100760.

It is an arithmetic number, because the mean of its divisors is an integer number (10091411100760).

Almost surely, 2^{20182822201519} is an apocalyptic number.

20182822201519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20182822201519 is an equidigital number, since it uses as much as digits as its factorization.

20182822201519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 92160, while the sum is 43.

The spelling of 20182822201519 in words is "twenty trillion, one hundred eighty-two billion, eight hundred twenty-two million, two hundred one thousand, five hundred nineteen".