22222101110202 has 48 divisors (see below), whose sum is σ = 57922268564160. Its totient is φ = 6015004811136.

The previous prime is 22222101110191. The next prime is 22222101110203. The reversal of 22222101110202 is 20201110122222.

It is a happy number.

22222101110202 is a `hidden beast` number, since 222 + 221 + 0 + 11 + 10 + 202 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (22222101110203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4641205023 + ... + 4641209810.

It is an arithmetic number, because the mean of its divisors is an integer number (1206713928420).

Almost surely, 2^{22222101110202} is an apocalyptic number.

22222101110202 is an abundant number, since it is smaller than the sum of its proper divisors (35700167453958).

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

22222101110202 is a wasteful number, since it uses less digits than its factorization.

22222101110202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9282414867 (or 9282414864 counting only the distinct ones).

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

Adding to 22222101110202 its reverse (20201110122222), we get a palindrome (42423211232424).

The spelling of 22222101110202 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred one million, one hundred ten thousand, two hundred two".