2220020104400 has 120 divisors (see below), whose sum is σ = 6158382296640. Its totient is φ = 753302753280.

The previous prime is 2220020104387. The next prime is 2220020104427. The reversal of 2220020104400 is 44010200222.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3815330 + ... + 4358529.

It is an arithmetic number, because the mean of its divisors is an integer number (51319852472).

Almost surely, 2^{2220020104400} is an apocalyptic number.

2220020104400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220020104400 is an abundant number, since it is smaller than the sum of its proper divisors (3938362192240).

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

2220020104400 is a wasteful number, since it uses less digits than its factorization.

2220020104400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8173981 (or 8173970 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 2220020104400 its reverse (44010200222), we get a palindrome (2264030304622).

The spelling of 2220020104400 in words is "two trillion, two hundred twenty billion, twenty million, one hundred four thousand, four hundred".