2200420020400 has 120 divisors (see below), whose sum is σ = 6082274325600. Its totient is φ = 749366292480.

The previous prime is 2200420020367. The next prime is 2200420020427. The reversal of 2200420020400 is 40200240022.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2219929 + ... + 3054328.

It is an arithmetic number, because the mean of its divisors is an integer number (50685619380).

Almost surely, 2^{2200420020400} is an apocalyptic number.

2200420020400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2200420020400 is an abundant number, since it is smaller than the sum of its proper divisors (3881854305200).

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

2200420020400 is a wasteful number, since it uses less digits than its factorization.

2200420020400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5274431 (or 5274420 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

Adding to 2200420020400 its reverse (40200240022), we get a palindrome (2240620260422).

The spelling of 2200420020400 in words is "two trillion, two hundred billion, four hundred twenty million, twenty thousand, four hundred".