110221220210202 has 96 divisors (see below), whose sum is σ = 242427917571840. Its totient is φ = 36188365593600.

The previous prime is 110221220210099. The next prime is 110221220210221. The reversal of 110221220210202 is 202012022122011.

It is a happy number.

110221220210202 is a `hidden beast` number, since 1 + 1 + 0 + 221 + 220 + 21 + 0 + 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 pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 347444874 + ... + 347761962.

It is an arithmetic number, because the mean of its divisors is an integer number (2525290808040).

Almost surely, 2^{110221220210202} is an apocalyptic number.

110221220210202 is an abundant number, since it is smaller than the sum of its proper divisors (132206697361638).

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

110221220210202 is a wasteful number, since it uses less digits than its factorization.

110221220210202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318188 (or 318185 counting only the distinct ones).

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

Adding to 110221220210202 its reverse (202012022122011), we get a palindrome (312233242332213).

The spelling of 110221220210202 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twenty million, two hundred ten thousand, two hundred two".