110221002000 has 480 divisors, whose sum is σ = 398138517504. Its totient is φ = 28397952000.

The previous prime is 110221001993. The next prime is 110221002071. The reversal of 110221002000 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 95 ways as a sum of consecutive naturals, for example, 111221505 + ... + 111222495.

Almost surely, 2^110221002000 is an apocalyptic number.

110221002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110221002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (199069258752).

110221002000 is an abundant number, since it is smaller than the sum of its proper divisors (287917515504).

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

110221002000 is a wasteful number, since it uses less digits than its factorization.

110221002000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1224 (or 1205 counting only the distinct ones).

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

Adding to 110221002000 its reverse (200122011), we get a palindrome (110421124011).

The spelling of 110221002000 in words is "one hundred ten billion, two hundred twenty-one million, two thousand".