200984242644 has 36 divisors (see below), whose sum is σ = 510980185716. Its totient is φ = 66607492608.

The previous prime is 200984242643. The next prime is 200984242649. The reversal of 200984242644 is 446242489002.

200984242644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 85023561744 + 115960680900 = 291588^2 + 340530^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×200984242644² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200984242644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200984242643) 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 11 ways as a sum of consecutive naturals, for example, 16129309 + ... + 16141764.

Almost surely, 2^200984242644 is an apocalyptic number.

It is an amenable number.

200984242644 is an abundant number, since it is smaller than the sum of its proper divisors (309995943072).

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

200984242644 is a wasteful number, since it uses less digits than its factorization.

200984242644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32271256 (or 32271251 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

The spelling of 200984242644 in words is "two hundred billion, nine hundred eighty-four million, two hundred forty-two thousand, six hundred forty-four".