200242534220 has 24 divisors (see below), whose sum is σ = 438792336864. Its totient is φ = 76614534656.

The previous prime is 200242534187. The next prime is 200242534253. The reversal of 200242534220 is 22435242002.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (200242534187) and next prime (200242534253).

It is a self number, because there is not a number n which added to its sum of digits gives 200242534220.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 217654469 + ... + 217655388.

It is an arithmetic number, because the mean of its divisors is an integer number (18283014036).

Almost surely, 2^200242534220 is an apocalyptic number.

200242534220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242534220 is an abundant number, since it is smaller than the sum of its proper divisors (238549802644).

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

200242534220 is a wasteful number, since it uses less digits than its factorization.

200242534220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435309889 (or 435309887 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 26.

Adding to 200242534220 its reverse (22435242002), we get a palindrome (222677776222).

The spelling of 200242534220 in words is "two hundred billion, two hundred forty-two million, five hundred thirty-four thousand, two hundred twenty".