1002200020022 has 8 divisors (see below), whose sum is σ = 1568660900976. Its totient is φ = 479313053032.

The previous prime is 1002200020021. The next prime is 1002200020079. The reversal of 1002200020022 is 2200200022001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1002200019985 and 1002200020012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1002200020021) 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, 10893478433 + ... + 10893478524.

It is an arithmetic number, because the mean of its divisors is an integer number (196082612622).

Almost surely, 2^{1002200020022} is an apocalyptic number.

1002200020022 is a deficient number, since it is larger than the sum of its proper divisors (566460880954).

1002200020022 is a wasteful number, since it uses less digits than its factorization.

1002200020022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21786956982.

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 1002200020022 its reverse (2200200022001), we get a palindrome (3202400042023).

The spelling of 1002200020022 in words is "one trillion, two billion, two hundred million, twenty thousand, twenty-two".