110221002 has 48 divisors (see below), whose sum is σ = 246984192. Its totient is φ = 35497440.

The previous prime is 110220983. The next prime is 110221019. The reversal of 110221002 is 200122011.

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

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 110727 + ... + 111717.

It is an arithmetic number, because the mean of its divisors is an integer number (5145504).

Almost surely, 2^110221002 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110221002, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (123492096).

110221002 is an abundant number, since it is smaller than the sum of its proper divisors (136763190).

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

110221002 is a wasteful number, since it uses less digits than its factorization.

110221002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1203 (or 1200 counting only the distinct ones).

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

The square root of 110221002 is about 10498.6190520468. The cubic root of 110221002 is about 479.4626538894.

Adding to 110221002 its reverse (200122011), we get a palindrome (310343013).

The spelling of 110221002 in words is "one hundred ten million, two hundred twenty-one thousand, two".