200242335780 has 72 divisors (see below), whose sum is σ = 608512474752. Its totient is φ = 53300310336.

The previous prime is 200242335779. The next prime is 200242335781. The reversal of 200242335780 is 87533242002.

200242335780 is a `hidden beast` number, since 2 + 0 + 0 + 242 + 335 + 7 + 80 = 666.

It is an interprime number because it is at equal distance from previous prime (200242335779) and next prime (200242335781).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (200242335781) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 918412 + ... + 1115331.

Almost surely, 2^200242335780 is an apocalyptic number.

200242335780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200242335780 is an abundant number, since it is smaller than the sum of its proper divisors (408270138972).

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

200242335780 is a wasteful number, since it uses less digits than its factorization.

200242335780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2034305 (or 2034300 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 36.

Adding to 200242335780 its reverse (87533242002), we get a palindrome (287775577782).

The spelling of 200242335780 in words is "two hundred billion, two hundred forty-two million, three hundred thirty-five thousand, seven hundred eighty".