2110201112220 has 48 divisors (see below), whose sum is σ = 6099161929728. Its totient is φ = 544568028480.

The previous prime is 2110201112209. The next prime is 2110201112233. The reversal of 2110201112220 is 222111020112.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110201112220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 567256504 + ... + 567260223.

It is an arithmetic number, because the mean of its divisors is an integer number (127065873536).

Almost surely, 2^{2110201112220} is an apocalyptic number.

2110201112220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110201112220 is an abundant number, since it is smaller than the sum of its proper divisors (3988960817508).

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

2110201112220 is a wasteful number, since it uses less digits than its factorization.

2110201112220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134516770 (or 1134516768 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2110201112220 its reverse (222111020112), we get a palindrome (2332312132332).

The spelling of 2110201112220 in words is "two trillion, one hundred ten billion, two hundred one million, one hundred twelve thousand, two hundred twenty".