11322210220 has 12 divisors (see below), whose sum is σ = 23776641504. Its totient is φ = 4528884080.

The previous prime is 11322210169. The next prime is 11322210287. The reversal of 11322210220 is 2201222311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11322210194 and 11322210203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 283055236 + ... + 283055275.

It is an arithmetic number, because the mean of its divisors is an integer number (1981386792).

Almost surely, 2^11322210220 is an apocalyptic number.

11322210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11322210220 is an abundant number, since it is smaller than the sum of its proper divisors (12454431284).

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

11322210220 is a wasteful number, since it uses less digits than its factorization.

11322210220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 566110520 (or 566110518 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 11322210220 its reverse (2201222311), we get a palindrome (13523432531).

The spelling of 11322210220 in words is "eleven billion, three hundred twenty-two million, two hundred ten thousand, two hundred twenty".