12220110011020 has 24 divisors (see below), whose sum is σ = 26208235940544. Its totient is φ = 4784043067776.

The previous prime is 12220110010967. The next prime is 12220110011047. The reversal of 12220110011020 is 2011001102221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6500057577 + ... + 6500059456.

It is an arithmetic number, because the mean of its divisors is an integer number (1092009830856).

Almost surely, 2^{12220110011020} is an apocalyptic number.

12220110011020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220110011020 is an abundant number, since it is smaller than the sum of its proper divisors (13988125929524).

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

12220110011020 is a wasteful number, since it uses less digits than its factorization.

12220110011020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13000117089 (or 13000117087 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12220110011020 its reverse (2011001102221), we get a palindrome (14231111113241).

The spelling of 12220110011020 in words is "twelve trillion, two hundred twenty billion, one hundred ten million, eleven thousand, twenty".