2110202220 has 96 divisors (see below), whose sum is σ = 6761664000. Its totient is φ = 481688064.

The previous prime is 2110202207. The next prime is 2110202221. The reversal of 2110202220 is 222020112.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2110202196 and 2110202205.

It is not an unprimeable number, because it can be changed into a prime (2110202221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 357856 + ... + 363704.

It is an arithmetic number, because the mean of its divisors is an integer number (70434000).

Almost surely, 2^2110202220 is an apocalyptic number.

2110202220 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 2110202220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3380832000).

2110202220 is an abundant number, since it is smaller than the sum of its proper divisors (4651461780).

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

2110202220 is a wasteful number, since it uses less digits than its factorization.

2110202220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6727 (or 6725 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2110202220 is about 45936.9374251266. The cubic root of 2110202220 is about 1282.6495856590.

Adding to 2110202220 its reverse (222020112), we get a palindrome (2332222332).

The spelling of 2110202220 in words is "two billion, one hundred ten million, two hundred two thousand, two hundred twenty".