20002002211122 has 32 divisors (see below), whose sum is σ = 40305690590400. Its totient is φ = 6617126827200.

The previous prime is 20002002211109. The next prime is 20002002211123. The reversal of 20002002211122 is 22111220020002.

It is not an unprimeable number, because it can be changed into a prime (20002002211123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8138004 + ... + 10306847.

It is an arithmetic number, because the mean of its divisors is an integer number (1259552830950).

Almost surely, 2^{20002002211122} is an apocalyptic number.

20002002211122 is an abundant number, since it is smaller than the sum of its proper divisors (20303688379278).

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

20002002211122 is a wasteful number, since it uses less digits than its factorization.

20002002211122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18446218.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20002002211122 its reverse (22111220020002), we get a palindrome (42113222231124).

The spelling of 20002002211122 in words is "twenty trillion, two billion, two million, two hundred eleven thousand, one hundred twenty-two".