20200202111122 has 16 divisors (see below), whose sum is σ = 33055506126144. Its totient is φ = 9181735066000.

The previous prime is 20200202111039. The next prime is 20200202111147. The reversal of 20200202111122 is 22111120200202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20200202111096 and 20200202111105.

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, 7565029 + ... + 9880792.

It is an arithmetic number, because the mean of its divisors is an integer number (2065969132884).

Almost surely, 2^{20200202111122} is an apocalyptic number.

20200202111122 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20200202111122 is a deficient number, since it is larger than the sum of its proper divisors (12855304015022).

20200202111122 is a wasteful number, since it uses less digits than its factorization.

20200202111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17498465.

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

Adding to 20200202111122 its reverse (22111120200202), we get a palindrome (42311322311324).

The spelling of 20200202111122 in words is "twenty trillion, two hundred billion, two hundred two million, one hundred eleven thousand, one hundred twenty-two".