22110222110202 has 96 divisors (see below), whose sum is σ = 49396396408320. Its totient is φ = 7142306699520.

The previous prime is 22110222110173. The next prime is 22110222110213. The reversal of 22110222110202 is 20201122201122.

It is a happy number.

22110222110202 is a `hidden beast` number, since 22 + 110 + 222 + 110 + 202 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 680235483 + ... + 680267985.

It is an arithmetic number, because the mean of its divisors is an integer number (514545795920).

Almost surely, 2^{22110222110202} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 22110222110202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24698198204160).

22110222110202 is an abundant number, since it is smaller than the sum of its proper divisors (27286174298118).

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

22110222110202 is a wasteful number, since it uses less digits than its factorization.

22110222110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36588 (or 36585 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22110222110202 its reverse (20201122201122), we get a palindrome (42311344311324).

The spelling of 22110222110202 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, one hundred ten thousand, two hundred two".