220000011102 has 72 divisors (see below), whose sum is σ = 511760582424. Its totient is φ = 68249012832.

The previous prime is 220000011071. The next prime is 220000011113. The reversal of 220000011102 is 201110000022.

220000011102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 40093 + ... + 664535.

It is an arithmetic number, because the mean of its divisors is an integer number (7107785867).

Almost surely, 2^220000011102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220000011102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (255880291212).

220000011102 is an abundant number, since it is smaller than the sum of its proper divisors (291760571322).

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

220000011102 is a wasteful number, since it uses less digits than its factorization.

220000011102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624534 (or 624508 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 220000011102 its reverse (201110000022), we get a palindrome (421110011124).

The spelling of 220000011102 in words is "two hundred twenty billion, eleven thousand, one hundred two".