2002200420404 has 6 divisors (see below), whose sum is σ = 3503850735714. Its totient is φ = 1001100210200.

The previous prime is 2002200420377. The next prime is 2002200420413. The reversal of 2002200420404 is 4040240022002.

It can be written as a sum of positive squares in only one way, i.e., 1094471668900 + 907728751504 = 1046170^2 + 952748^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 250275052547 + ... + 250275052554.

It is an arithmetic number, because the mean of its divisors is an integer number (583975122619).

Almost surely, 2^{2002200420404} is an apocalyptic number.

It is an amenable number.

2002200420404 is a deficient number, since it is larger than the sum of its proper divisors (1501650315310).

2002200420404 is a wasteful number, since it uses less digits than its factorization.

2002200420404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 500550105105 (or 500550105103 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 2002200420404 its reverse (4040240022002), we get a palindrome (6042440442406).

The spelling of 2002200420404 in words is "two trillion, two billion, two hundred million, four hundred twenty thousand, four hundred four".