220012001019 has 12 divisors (see below), whose sum is σ = 334521171400. Its totient is φ = 138954947904.

The previous prime is 220012000997. The next prime is 220012001161. The reversal of 220012001019 is 910100210022.

It is not a de Polignac number, because 220012001019 - 2⁷ = 220012000891 is a prime.

It is a super-2 number, since 2×220012001019² (a number of 23 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 = 220012000992 and 220012001010.

It is not an unprimeable number, because it can be changed into a prime (220012002019) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 643309774 + ... + 643310115.

Almost surely, 2^220012001019 is an apocalyptic number.

220012001019 is a deficient number, since it is larger than the sum of its proper divisors (114509170381).

220012001019 is a wasteful number, since it uses less digits than its factorization.

220012001019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1286619914 (or 1286619911 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The spelling of 220012001019 in words is "two hundred twenty billion, twelve million, one thousand, nineteen".