20102200111122 has 32 divisors (see below), whose sum is σ = 41291286967872. Its totient is φ = 6519588047424.

The previous prime is 20102200111117. The next prime is 20102200111129. The reversal of 20102200111122 is 22111100220102.

It is not an unprimeable number, because it can be changed into a prime (20102200111129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53222128 + ... + 53598500.

It is an arithmetic number, because the mean of its divisors is an integer number (1290352717746).

Almost surely, 2^{20102200111122} is an apocalyptic number.

20102200111122 is an abundant number, since it is smaller than the sum of its proper divisors (21189086856750).

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

20102200111122 is a wasteful number, since it uses less digits than its factorization.

20102200111122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617002.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20102200111122 its reverse (22111100220102), we get a palindrome (42213300331224).

The spelling of 20102200111122 in words is "twenty trillion, one hundred two billion, two hundred million, one hundred eleven thousand, one hundred twenty-two".