20122223020019 has 16 divisors (see below), whose sum is σ = 20869336692000. Its totient is φ = 19378669658880.

The previous prime is 20122223019973. The next prime is 20122223020061. The reversal of 20122223020019 is 91002032222102.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20122223020019 is a prime.

It is a super-2 number, since 2×20122223020019² (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 20122223020019.

It is not an unprimeable number, because it can be changed into a prime (20122223020619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110702792 + ... + 110884410.

It is an arithmetic number, because the mean of its divisors is an integer number (1304333543250).

Almost surely, 2^{20122223020019} is an apocalyptic number.

20122223020019 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

20122223020019 is a deficient number, since it is larger than the sum of its proper divisors (747113671981).

20122223020019 is a wasteful number, since it uses less digits than its factorization.

20122223020019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191398.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 20122223020019 in words is "twenty trillion, one hundred twenty-two billion, two hundred twenty-three million, twenty thousand, nineteen".