20022020001019 has 4 divisors (see below), whose sum is σ = 20022042560544. Its totient is φ = 20021997441496.

The previous prime is 20022020001013. The next prime is 20022020001059. The reversal of 20022020001019 is 91010002022002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 20022020001019 - 2²³ = 20022011612411 is a prime.

It is a super-2 number, since 2×20022020001019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20022020000987 and 20022020001005.

It is not an unprimeable number, because it can be changed into a prime (20022020001013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9891532 + ... + 11742505.

It is an arithmetic number, because the mean of its divisors is an integer number (5005510640136).

Almost surely, 2^{20022020001019} is an apocalyptic number.

20022020001019 is a deficient number, since it is larger than the sum of its proper divisors (22559525).

20022020001019 is an equidigital number, since it uses as much as digits as its factorization.

20022020001019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22559524.

The product of its (nonzero) digits is 144, while the sum is 19.

The spelling of 20022020001019 in words is "twenty trillion, twenty-two billion, twenty million, one thousand, nineteen".