20201120122202 has 16 divisors (see below), whose sum is σ = 31531902130080. Its totient is φ = 9698448680592.

The previous prime is 20201120122193. The next prime is 20201120122207. The reversal of 20201120122202 is 20222102110202.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20201120122207) by changing a digit.

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, 1990645313 + ... + 1990655460.

It is an arithmetic number, because the mean of its divisors is an integer number (1970743883130).

Almost surely, 2^{20201120122202} is an apocalyptic number.

20201120122202 is a deficient number, since it is larger than the sum of its proper divisors (11330782007878).

20201120122202 is a wasteful number, since it uses less digits than its factorization.

20201120122202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3981300877.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 20201120122202 its reverse (20222102110202), we get a palindrome (40423222232404).

The spelling of 20201120122202 in words is "twenty trillion, two hundred one billion, one hundred twenty million, one hundred twenty-two thousand, two hundred two".