11220012210 has 64 divisors (see below), whose sum is σ = 29730032640. Its totient is φ = 2687225280.

The previous prime is 11220012151. The next prime is 11220012227. The reversal of 11220012210 is 1221002211.

11220012210 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

11220012210 is a modest number, since divided by 12210 gives 11220 as remainder.

It is an unprimeable number.

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, 177430 + ... + 232209.

It is an arithmetic number, because the mean of its divisors is an integer number (464531760).

Almost surely, 2^11220012210 is an apocalyptic number.

11220012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220012210 is an abundant number, since it is smaller than the sum of its proper divisors (18510020430).

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

11220012210 is a wasteful number, since it uses less digits than its factorization.

11220012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 409743.

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

Adding to 11220012210 its reverse (1221002211), we get a palindrome (12441014421).

Subtracting from 11220012210 its reverse (1221002211), we obtain a palindrome (9999009999).

It can be divided in two parts, 1122001 and 2210, that added together give a palindrome (1124211).

The spelling of 11220012210 in words is "eleven billion, two hundred twenty million, twelve thousand, two hundred ten".