200203344244420 has 48 divisors (see below), whose sum is σ = 458757994863168. Its totient is φ = 72783702834560.

The previous prime is 200203344244339. The next prime is 200203344244429. The reversal of 200203344244420 is 24442443302002.

It is a super-2 number, since 2×200203344244420² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (200203344244429) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108541222 + ... + 110370301.

It is an arithmetic number, because the mean of its divisors is an integer number (9557458226316).

Almost surely, 2^{200203344244420} is an apocalyptic number.

200203344244420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200203344244420 is an abundant number, since it is smaller than the sum of its proper divisors (258554650618748).

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

200203344244420 is a wasteful number, since it uses less digits than its factorization.

200203344244420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218915700 (or 218915698 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 200203344244420 its reverse (24442443302002), we get a palindrome (224645787546422).

The spelling of 200203344244420 in words is "two hundred trillion, two hundred three billion, three hundred forty-four million, two hundred forty-four thousand, four hundred twenty".