200422504542 has 64 divisors (see below), whose sum is σ = 445794048000. Its totient is φ = 59653756800.

The previous prime is 200422504531. The next prime is 200422504543. The reversal of 200422504542 is 245405224002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200422504543) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6103584 + ... + 6136332.

It is an arithmetic number, because the mean of its divisors is an integer number (6965532000).

Almost surely, 2^200422504542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 200422504542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (222897024000).

200422504542 is an abundant number, since it is smaller than the sum of its proper divisors (245371543458).

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

200422504542 is a wasteful number, since it uses less digits than its factorization.

200422504542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35329.

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 200422504542 its reverse (245405224002), we get a palindrome (445827728544).

The spelling of 200422504542 in words is "two hundred billion, four hundred twenty-two million, five hundred four thousand, five hundred forty-two".