20002202019 has 8 divisors (see below), whose sum is σ = 29632891920. Its totient is φ = 13334801328.

The previous prime is 20002201963. The next prime is 20002202021. The reversal of 20002202019 is 91020220002.

It is not a de Polignac number, because 20002202019 - 2¹⁵ = 20002169251 is a prime.

It is a super-2 number, since 2×20002202019² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20002201992 and 20002202010.

It is not an unprimeable number, because it can be changed into a prime (20002202039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 370411122 + ... + 370411175.

It is an arithmetic number, because the mean of its divisors is an integer number (3704111490).

Almost surely, 2^20002202019 is an apocalyptic number.

20002202019 is a deficient number, since it is larger than the sum of its proper divisors (9630689901).

20002202019 is an equidigital number, since it uses as much as digits as its factorization.

20002202019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 740822306 (or 740822300 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The spelling of 20002202019 in words is "twenty billion, two million, two hundred two thousand, nineteen".