1002002022219 has 32 divisors (see below), whose sum is σ = 1472803398144. Its totient is φ = 600889409280.

The previous prime is 1002002022209. The next prime is 1002002022239. The reversal of 1002002022219 is 9122202002001.

It is a happy number.

It is not a de Polignac number, because 1002002022219 - 2⁹ = 1002002021707 is a prime.

It is a super-2 number, since 2×1002002022219² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1002002022195 and 1002002022204.

It is not an unprimeable number, because it can be changed into a prime (1002002022209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4085407 + ... + 4323719.

It is an arithmetic number, because the mean of its divisors is an integer number (46025106192).

Almost surely, 2^{1002002022219} is an apocalyptic number.

1002002022219 is a deficient number, since it is larger than the sum of its proper divisors (470801375925).

1002002022219 is a wasteful number, since it uses less digits than its factorization.

1002002022219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239667.

The product of its (nonzero) digits is 288, while the sum is 21.

The spelling of 1002002022219 in words is "one trillion, two billion, two million, twenty-two thousand, two hundred nineteen".