20201120201122 has 16 divisors (see below), whose sum is σ = 34823958212160. Its totient is φ = 8609256333648.

The previous prime is 20201120201113. The next prime is 20201120201131. The reversal of 20201120201122 is 22110202110202.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (20201120201113) and next prime (20201120201131).

It is a junction number, because it is equal to n+sod(n) for n = 20201120201096 and 20201120201105.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4030548213 + ... + 4030553224.

It is an arithmetic number, because the mean of its divisors is an integer number (2176497388260).

Almost surely, 2^{20201120201122} is an apocalyptic number.

20201120201122 is a deficient number, since it is larger than the sum of its proper divisors (14622838011038).

20201120201122 is a wasteful number, since it uses less digits than its factorization.

20201120201122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8061101625.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 20201120201122 its reverse (22110202110202), we get a palindrome (42311322311324).

The spelling of 20201120201122 in words is "twenty trillion, two hundred one billion, one hundred twenty million, two hundred one thousand, one hundred twenty-two".