12002010220 has 48 divisors (see below), whose sum is σ = 26346700800. Its totient is φ = 4587111360.

The previous prime is 12002010203. The next prime is 12002010221. The reversal of 12002010220 is 2201020021.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 12002010197 and 12002010206.

It is not an unprimeable number, because it can be changed into a prime (12002010221) 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, 73540 + ... + 171499.

It is an arithmetic number, because the mean of its divisors is an integer number (548889600).

Almost surely, 2^12002010220 is an apocalyptic number.

12002010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002010220 is an abundant number, since it is smaller than the sum of its proper divisors (14344690580).

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

12002010220 is a wasteful number, since it uses less digits than its factorization.

12002010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 245158 (or 245156 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12002010220 its reverse (2201020021), we get a palindrome (14203030241).

The spelling of 12002010220 in words is "twelve billion, two million, ten thousand, two hundred twenty".