20012200002022 has 32 divisors (see below), whose sum is σ = 30398571000000. Its totient is φ = 9879668637696.

The previous prime is 20012200001897. The next prime is 20012200002029. The reversal of 20012200002022 is 22020000221002.

It is a super-3 number, since 3×20012200002022³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20012200001993 and 20012200002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20012200002029) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 544546104 + ... + 544582852.

It is an arithmetic number, because the mean of its divisors is an integer number (949955343750).

Almost surely, 2^{20012200002022} is an apocalyptic number.

20012200002022 is a deficient number, since it is larger than the sum of its proper divisors (10386370997978).

20012200002022 is a wasteful number, since it uses less digits than its factorization.

20012200002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41088.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20012200002022 its reverse (22020000221002), we get a palindrome (42032200223024).

The spelling of 20012200002022 in words is "twenty trillion, twelve billion, two hundred million, two thousand, twenty-two".