12220220103020 has 24 divisors (see below), whose sum is σ = 25662721782768. Its totient is φ = 4888038600000.

The previous prime is 12220220103011. The next prime is 12220220103023. The reversal of 12220220103020 is 2030102202221.

It is a self number, because there is not a number n which added to its sum of digits gives 12220220103020.

It is not an unprimeable number, because it can be changed into a prime (12220220103023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1029806 + ... + 5049845.

It is an arithmetic number, because the mean of its divisors is an integer number (1069280074282).

Almost surely, 2^{12220220103020} is an apocalyptic number.

12220220103020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220220103020 is an abundant number, since it is smaller than the sum of its proper divisors (13442501679748).

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

12220220103020 is a wasteful number, since it uses less digits than its factorization.

12220220103020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6180161 (or 6180159 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 12220220103020 its reverse (2030102202221), we get a palindrome (14250322305241).

The spelling of 12220220103020 in words is "twelve trillion, two hundred twenty billion, two hundred twenty million, one hundred three thousand, twenty".