20000122202202 has 16 divisors (see below), whose sum is σ = 40063636241472. Its totient is φ = 6656142094560.

The previous prime is 20000122202197. The next prime is 20000122202243. The reversal of 20000122202202 is 20220222100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2641322443 + ... + 2641330014.

It is an arithmetic number, because the mean of its divisors is an integer number (2503977265092).

Almost surely, 2^{20000122202202} is an apocalyptic number.

20000122202202 is an abundant number, since it is smaller than the sum of its proper divisors (20063514039270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20000122202202 is a wasteful number, since it uses less digits than its factorization.

20000122202202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5282653093.

The product of its (nonzero) digits is 128, while the sum is 15.

Adding to 20000122202202 its reverse (20220222100002), we get a palindrome (40220344302204).

The spelling of 20000122202202 in words is "twenty trillion, one hundred twenty-two million, two hundred two thousand, two hundred two".