20002122001219 has 4 divisors (see below), whose sum is σ = 20002131810144. Its totient is φ = 20002112192296.

The previous prime is 20002122001207. The next prime is 20002122001241. The reversal of 20002122001219 is 91210022120002.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 20002122001219 - 2¹⁷ = 20002121870147 is a prime.

It is a super-2 number, since 2×20002122001219² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 20002122001219.

It is not an unprimeable number, because it can be changed into a prime (20002122001019) 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 in 3 ways as a sum of consecutive naturals, for example, 567067 + ... + 6350260.

It is an arithmetic number, because the mean of its divisors is an integer number (5000532952536).

Almost surely, 2^{20002122001219} is an apocalyptic number.

20002122001219 is a deficient number, since it is larger than the sum of its proper divisors (9808925).

20002122001219 is an equidigital number, since it uses as much as digits as its factorization.

20002122001219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9808924.

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

The spelling of 20002122001219 in words is "twenty trillion, two billion, one hundred twenty-two million, one thousand, two hundred nineteen".