11222220213210 has 32 divisors (see below), whose sum is σ = 26933553009792. Its totient is φ = 2992567112640.

The previous prime is 11222220213203. The next prime is 11222220213227. The reversal of 11222220213210 is 1231202222211.

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, 2252907 + ... + 5245953.

It is an arithmetic number, because the mean of its divisors is an integer number (841673531556).

Almost surely, 2^{11222220213210} is an apocalyptic number.

11222220213210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11222220213210 is an abundant number, since it is smaller than the sum of its proper divisors (15711332796582).

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

11222220213210 is a wasteful number, since it uses less digits than its factorization.

11222220213210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3118038.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11222220213210 its reverse (1231202222211), we get a palindrome (12453422435421).

The spelling of 11222220213210 in words is "eleven trillion, two hundred twenty-two billion, two hundred twenty million, two hundred thirteen thousand, two hundred ten".