20201202002122 has 32 divisors (see below), whose sum is σ = 30458098399680. Its totient is φ = 10048676227200.

The previous prime is 20201202002117. The next prime is 20201202002141. The reversal of 20201202002122 is 22120020210202.

It is a junction number, because it is equal to n+sod(n) for n = 20201202002096 and 20201202002105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 441408013 + ... + 441453775.

It is an arithmetic number, because the mean of its divisors is an integer number (951815574990).

Almost surely, 2^{20201202002122} is an apocalyptic number.

20201202002122 is a deficient number, since it is larger than the sum of its proper divisors (10256896397558).

20201202002122 is a wasteful number, since it uses less digits than its factorization.

20201202002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47638.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 20201202002122 its reverse (22120020210202), we get a palindrome (42321222212324).

The spelling of 20201202002122 in words is "twenty trillion, two hundred one billion, two hundred two million, two thousand, one hundred twenty-two".