2002020011122 has 8 divisors (see below), whose sum is σ = 3059690960556. Its totient is φ = 982123024272.

The previous prime is 2002020011083. The next prime is 2002020011141. The reversal of 2002020011122 is 2211100202002.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1860193204321 + 141826806801 = 1363889^2 + 376599^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9443490513 + ... + 9443490724.

Almost surely, 2^{2002020011122} is an apocalyptic number.

2002020011122 is a deficient number, since it is larger than the sum of its proper divisors (1057670949434).

2002020011122 is a wasteful number, since it uses less digits than its factorization.

2002020011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18886981292.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 2002020011122 its reverse (2211100202002), we get a palindrome (4213120213124).

The spelling of 2002020011122 in words is "two trillion, two billion, twenty million, eleven thousand, one hundred twenty-two".