11220022012210 has 32 divisors (see below), whose sum is σ = 22544416331712. Its totient is φ = 3985124095680.

The previous prime is 11220022012193. The next prime is 11220022012313. The reversal of 11220022012210 is 1221022002211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186044109 + ... + 1186053568.

It is an arithmetic number, because the mean of its divisors is an integer number (704513010366).

Almost surely, 2^{11220022012210} is an apocalyptic number.

11220022012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220022012210 is an abundant number, since it is smaller than the sum of its proper divisors (11324394319502).

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

11220022012210 is a wasteful number, since it uses less digits than its factorization.

11220022012210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372097738.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11220022012210 its reverse (1221022002211), we get a palindrome (12441044014421).

Subtracting from 11220022012210 its reverse (1221022002211), we obtain a palindrome (9999000009999).

The spelling of 11220022012210 in words is "eleven trillion, two hundred twenty billion, twenty-two million, twelve thousand, two hundred ten".