11220210210 has 64 divisors (see below), whose sum is σ = 29619437184. Its totient is φ = 2720041280.

The previous prime is 11220210191. The next prime is 11220210217. The reversal of 11220210210 is 1201202211.

It is not an unprimeable number, because it can be changed into a prime (11220210217) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 100569 + ... + 180428.

It is an arithmetic number, because the mean of its divisors is an integer number (462803706).

Almost surely, 2^11220210210 is an apocalyptic number.

11220210210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220210210 is an abundant number, since it is smaller than the sum of its proper divisors (18399226974).

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

11220210210 is a wasteful number, since it uses less digits than its factorization.

11220210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281040 (or 281018 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11220210210 its reverse (1201202211), we get a palindrome (12421412421).

The spelling of 11220210210 in words is "eleven billion, two hundred twenty million, two hundred ten thousand, two hundred ten".