200420023343344 has 40 divisors (see below), whose sum is σ = 443790477207648. Its totient is φ = 85893660364800.

The previous prime is 200420023343339. The next prime is 200420023343401. The reversal of 200420023343344 is 443343320024002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8749344 + ... + 21849280.

Almost surely, 2^{200420023343344} is an apocalyptic number.

It is an amenable number.

200420023343344 is an abundant number, since it is smaller than the sum of its proper divisors (243370453864304).

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

200420023343344 is a wasteful number, since it uses less digits than its factorization.

200420023343344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13236553 (or 13236547 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 200420023343344 its reverse (443343320024002), we get a palindrome (643763343367346).

The spelling of 200420023343344 in words is "two hundred trillion, four hundred twenty billion, twenty-three million, three hundred forty-three thousand, three hundred forty-four".