2002200400220 has 24 divisors (see below), whose sum is σ = 4207437126144. Its totient is φ = 800343724736.

The previous prime is 2002200400201. The next prime is 2002200400243. The reversal of 2002200400220 is 220040022002.

It is a super-2 number, since 2×2002200400220² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2002200400195 and 2002200400204.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33496604 + ... + 33556323.

It is an arithmetic number, because the mean of its divisors is an integer number (175309880256).

Almost surely, 2^{2002200400220} is an apocalyptic number.

2002200400220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002200400220 is an abundant number, since it is smaller than the sum of its proper divisors (2205236725924).

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

2002200400220 is a wasteful number, since it uses less digits than its factorization.

2002200400220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67054429 (or 67054427 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002200400220 its reverse (220040022002), we get a palindrome (2222240422222).

The spelling of 2002200400220 in words is "two trillion, two billion, two hundred million, four hundred thousand, two hundred twenty".