20201222211094 has 16 divisors (see below), whose sum is σ = 31620455727840. Its totient is φ = 9661102285120.

The previous prime is 20201222211061. The next prime is 20201222211139. The reversal of 20201222211094 is 49011222210202.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 6716647 + ... + 9247474.

It is an arithmetic number, because the mean of its divisors is an integer number (1976278482990).

Almost surely, 2^{20201222211094} is an apocalyptic number.

20201222211094 is a deficient number, since it is larger than the sum of its proper divisors (11419233516746).

20201222211094 is a wasteful number, since it uses less digits than its factorization.

20201222211094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15991655.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 20201222211094 its reverse (49011222210202), we get a palindrome (69212444421296).

The spelling of 20201222211094 in words is "twenty trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, ninety-four".