11022222000220 has 48 divisors (see below), whose sum is σ = 24365769321600. Its totient is φ = 4176695016000.

The previous prime is 11022222000217. The next prime is 11022222000227. The reversal of 11022222000220 is 2200022222011.

It is a junction number, because it is equal to n+sod(n) for n = 11022222000194 and 11022222000203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11022222000227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10619571 + ... + 11611189.

It is an arithmetic number, because the mean of its divisors is an integer number (507620194200).

Almost surely, 2^{11022222000220} is an apocalyptic number.

11022222000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022222000220 is an abundant number, since it is smaller than the sum of its proper divisors (13343547321380).

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

11022222000220 is a wasteful number, since it uses less digits than its factorization.

11022222000220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1020898 (or 1020896 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 11022222000220 its reverse (2200022222011), we get a palindrome (13222244222231).

The spelling of 11022222000220 in words is "eleven trillion, twenty-two billion, two hundred twenty-two million, two hundred twenty", and thus it is an aban number.