2002200110220 has 48 divisors (see below), whose sum is σ = 5614879173120. Its totient is φ = 533089661376.

The previous prime is 2002200110213. The next prime is 2002200110221. The reversal of 2002200110220 is 220110022002.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2002200110196 and 2002200110205.

It is not an unprimeable number, because it can be changed into a prime (2002200110221) 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, 25910100 + ... + 25987259.

It is an arithmetic number, because the mean of its divisors is an integer number (116976649440).

Almost surely, 2^{2002200110220} is an apocalyptic number.

2002200110220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200110220 is an abundant number, since it is smaller than the sum of its proper divisors (3612679062900).

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

2002200110220 is a wasteful number, since it uses less digits than its factorization.

2002200110220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51898014 (or 51898012 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 2002200110220 its reverse (220110022002), we get a palindrome (2222310132222).

The spelling of 2002200110220 in words is "two trillion, two billion, two hundred million, one hundred ten thousand, two hundred twenty".