20212201122092 has 12 divisors (see below), whose sum is σ = 40424402244240. Its totient is φ = 8662371909456.

The previous prime is 20212201122041. The next prime is 20212201122097. The reversal of 20212201122092 is 29022110221202.

20212201122092 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (20212201122097) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360932162867 + ... + 360932162922.

It is an arithmetic number, because the mean of its divisors is an integer number (3368700187020).

Almost surely, 2^{20212201122092} is an apocalyptic number.

It is an amenable number.

20212201122092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20212201122092 is a wasteful number, since it uses less digits than its factorization.

20212201122092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721864325800 (or 721864325798 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 20212201122092 its reverse (29022110221202), we get a palindrome (49234311343294).

The spelling of 20212201122092 in words is "twenty trillion, two hundred twelve billion, two hundred one million, one hundred twenty-two thousand, ninety-two".