11010220220 has 24 divisors (see below), whose sum is σ = 23131471104. Its totient is φ = 4402181696.

The previous prime is 11010220217. The next prime is 11010220231. The reversal of 11010220220 is 2202201011.

It is a happy number.

It is a congruent number.

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, 71324 + ... + 164643.

It is an arithmetic number, because the mean of its divisors is an integer number (963811296).

Almost surely, 2^11010220220 is an apocalyptic number.

11010220220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11010220220 is an abundant number, since it is smaller than the sum of its proper divisors (12121250884).

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

11010220220 is a wasteful number, since it uses less digits than its factorization.

11010220220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 238309 (or 238307 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 11010220220 its reverse (2202201011), we get a palindrome (13212421231).

The spelling of 11010220220 in words is "eleven billion, ten million, two hundred twenty thousand, two hundred twenty".