2200200220044 has 72 divisors (see below), whose sum is σ = 5719989977520. Its totient is φ = 712571686272.

The previous prime is 2200200219961. The next prime is 2200200220051. The reversal of 2200200220044 is 4400220020022.

2200200220044 is a `hidden beast` number, since 2 + 200 + 200 + 220 + 0 + 44 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 2200200219999 and 2200200220026.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 220494 + ... + 2109269.

Almost surely, 2^{2200200220044} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2200200220044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2859994988760).

2200200220044 is an abundant number, since it is smaller than the sum of its proper divisors (3519789757476).

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

2200200220044 is a wasteful number, since it uses less digits than its factorization.

2200200220044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2330519 (or 2330514 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 18.

Adding to 2200200220044 its reverse (4400220020022), we get a palindrome (6600420240066).

The spelling of 2200200220044 in words is "two trillion, two hundred billion, two hundred million, two hundred twenty thousand, forty-four".