11220002201020 has 24 divisors (see below), whose sum is σ = 23562354286800. Its totient is φ = 4487934277632.

The previous prime is 11220002200993. The next prime is 11220002201039. The reversal of 11220002201020 is 2010220002211.

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, 2769925 + ... + 5487484.

It is an arithmetic number, because the mean of its divisors is an integer number (981764761950).

Almost surely, 2^{11220002201020} is an apocalyptic number.

11220002201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220002201020 is an abundant number, since it is smaller than the sum of its proper divisors (12342352085780).

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

11220002201020 is a wasteful number, since it uses less digits than its factorization.

11220002201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8325357 (or 8325355 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11220002201020 its reverse (2010220002211), we get a palindrome (13230222203231).

The spelling of 11220002201020 in words is "eleven trillion, two hundred twenty billion, two million, two hundred one thousand, twenty".