2220200244400 has 60 divisors (see below), whose sum is σ = 5372965753272. Its totient is φ = 881597739520.

The previous prime is 2220200244323. The next prime is 2220200244401. The reversal of 2220200244400 is 44420020222.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2220200244401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20202502 + ... + 20312101.

Almost surely, 2^{2220200244400} is an apocalyptic number.

2220200244400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2220200244400 is an abundant number, since it is smaller than the sum of its proper divisors (3152765508872).

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

2220200244400 is a wasteful number, since it uses less digits than its factorization.

2220200244400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40514758 (or 40514747 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 2220200244400 its reverse (44420020222), we get a palindrome (2264620264622).

The spelling of 2220200244400 in words is "two trillion, two hundred twenty billion, two hundred million, two hundred forty-four thousand, four hundred".