20020022211122 has 16 divisors (see below), whose sum is σ = 30539177323200. Its totient is φ = 9840298218960.

The previous prime is 20020022211121. The next prime is 20020022211157. The reversal of 20020022211122 is 22111222002002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 20020022211122.

It is not an unprimeable number, because it can be changed into a prime (20020022211121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32227172 + ... + 32842512.

It is an arithmetic number, because the mean of its divisors is an integer number (1908698582700).

Almost surely, 2^{20020022211122} is an apocalyptic number.

20020022211122 is a deficient number, since it is larger than the sum of its proper divisors (10519155112078).

20020022211122 is a wasteful number, since it uses less digits than its factorization.

20020022211122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891121.

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

Adding to 20020022211122 its reverse (22111222002002), we get a palindrome (42131244213124).

It can be divided in two parts, 2002002 and 2211122, that added together give a palindrome (4213124).

The spelling of 20020022211122 in words is "twenty trillion, twenty billion, twenty-two million, two hundred eleven thousand, one hundred twenty-two".