11202212022220 has 72 divisors (see below), whose sum is σ = 24672217752000. Its totient is φ = 4271606836224.

The previous prime is 11202212022217. The next prime is 11202212022259. The reversal of 11202212022220 is 2222021220211.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2886445 + ... + 5544004.

It is an arithmetic number, because the mean of its divisors is an integer number (342669691000).

Almost surely, 2^{11202212022220} is an apocalyptic number.

11202212022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202212022220 is an abundant number, since it is smaller than the sum of its proper divisors (13470005729780).

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

11202212022220 is a wasteful number, since it uses less digits than its factorization.

11202212022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8430595 (or 8430564 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 11202212022220 its reverse (2222021220211), we get a palindrome (13424233242431).

The spelling of 11202212022220 in words is "eleven trillion, two hundred two billion, two hundred twelve million, twenty-two thousand, two hundred twenty".