210000110220 has 288 divisors, whose sum is σ = 730563724800. Its totient is φ = 49931209728.

The previous prime is 210000110209. The next prime is 210000110227. The reversal of 210000110220 is 22011000012.

210000110220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (210000110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2929729 + ... + 3000551.

It is an arithmetic number, because the mean of its divisors is an integer number (2536679600).

Almost surely, 2^210000110220 is an apocalyptic number.

210000110220 is a gapful number since it is divisible by the number (20) 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 210000110220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (365281862400).

210000110220 is an abundant number, since it is smaller than the sum of its proper divisors (520563614580).

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

210000110220 is a wasteful number, since it uses less digits than its factorization.

210000110220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70894 (or 70869 counting only the distinct ones).

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

Adding to 210000110220 its reverse (22011000012), we get a palindrome (232011110232).

The spelling of 210000110220 in words is "two hundred ten billion, one hundred ten thousand, two hundred twenty".