11220002210220 has 24 divisors (see below), whose sum is σ = 31416006188784. Its totient is φ = 2992000589376.

The previous prime is 11220002210201. The next prime is 11220002210273. The reversal of 11220002210220 is 2201220002211.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11220002210220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93500018359 + ... + 93500018478.

It is an arithmetic number, because the mean of its divisors is an integer number (1309000257866).

Almost surely, 2^{11220002210220} is an apocalyptic number.

11220002210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220002210220 is an abundant number, since it is smaller than the sum of its proper divisors (20196003978564).

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

11220002210220 is a wasteful number, since it uses less digits than its factorization.

11220002210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187000036849 (or 187000036847 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 11220002210220 its reverse (2201220002211), we get a palindrome (13421222212431).

The spelling of 11220002210220 in words is "eleven trillion, two hundred twenty billion, two million, two hundred ten thousand, two hundred twenty".