200403342552 has 128 divisors (see below), whose sum is σ = 595751500800. Its totient is φ = 54963890688.

The previous prime is 200403342547. The next prime is 200403342553. The reversal of 200403342552 is 255243304002.

200403342552 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×200403342552² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200403342553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 723973 + ... + 961739.

It is an arithmetic number, because the mean of its divisors is an integer number (4654308600).

Almost surely, 2^200403342552 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 200403342552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (297875750400).

200403342552 is an abundant number, since it is smaller than the sum of its proper divisors (395348158248).

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

200403342552 is a wasteful number, since it uses less digits than its factorization.

200403342552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237985 (or 237981 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 30.

Adding to 200403342552 its reverse (255243304002), we get a palindrome (455646646554).

The spelling of 200403342552 in words is "two hundred billion, four hundred three million, three hundred forty-two thousand, five hundred fifty-two".