11022202220 has 24 divisors (see below), whose sum is σ = 23208695664. Its totient is φ = 4397057856.

The previous prime is 11022202199. The next prime is 11022202253. The reversal of 11022202220 is 2220222011.

It is a junction number, because it is equal to n+sod(n) for n = 11022202195 and 11022202204.

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, 731294 + ... + 746213.

It is an arithmetic number, because the mean of its divisors is an integer number (967028986).

Almost surely, 2^11022202220 is an apocalyptic number.

11022202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022202220 is an abundant number, since it is smaller than the sum of its proper divisors (12186493444).

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

11022202220 is a wasteful number, since it uses less digits than its factorization.

11022202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477889 (or 1477887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 11022202220 its reverse (2220222011), we get a palindrome (13242424231).

The spelling of 11022202220 in words is "eleven billion, twenty-two million, two hundred two thousand, two hundred twenty".