2110001220220 has 24 divisors (see below), whose sum is σ = 4474022009184. Its totient is φ = 835806307776.

The previous prime is 2110001220211. The next prime is 2110001220227. The reversal of 2110001220220 is 220221000112.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2110001220220.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110001220227) 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, 512134159 + ... + 512138278.

It is an arithmetic number, because the mean of its divisors is an integer number (186417583716).

Almost surely, 2^{2110001220220} is an apocalyptic number.

2110001220220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110001220220 is an abundant number, since it is smaller than the sum of its proper divisors (2364020788964).

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

2110001220220 is a wasteful number, since it uses less digits than its factorization.

2110001220220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1024272549 (or 1024272547 counting only the distinct ones).

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

Adding to 2110001220220 its reverse (220221000112), we get a palindrome (2330222220332).

The spelling of 2110001220220 in words is "two trillion, one hundred ten billion, one million, two hundred twenty thousand, two hundred twenty".