2002220022404 has 24 divisors (see below), whose sum is σ = 4005525171648. Its totient is φ = 857861768160.

The previous prime is 2002220022391. The next prime is 2002220022463. The reversal of 2002220022404 is 4042200222002.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9583439 + ... + 9790134.

It is an arithmetic number, because the mean of its divisors is an integer number (166896882152).

Almost surely, 2^{2002220022404} is an apocalyptic number.

It is an amenable number.

2002220022404 is an abundant number, since it is smaller than the sum of its proper divisors (2003305149244).

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

2002220022404 is a wasteful number, since it uses less digits than its factorization.

2002220022404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19377275 (or 19377273 counting only the distinct ones).

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

Adding to 2002220022404 its reverse (4042200222002), we get a palindrome (6044420244406).

The spelling of 2002220022404 in words is "two trillion, two billion, two hundred twenty million, twenty-two thousand, four hundred four".