200220344564 has 12 divisors (see below), whose sum is σ = 354607116864. Its totient is φ = 98904025464.

The previous prime is 200220344551. The next prime is 200220344567. The reversal of 200220344564 is 465443022002.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 200220344564.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200220344567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 301536332 + ... + 301536995.

It is an arithmetic number, because the mean of its divisors is an integer number (29550593072).

Almost surely, 2^200220344564 is an apocalyptic number.

It is an amenable number.

200220344564 is a deficient number, since it is larger than the sum of its proper divisors (154386772300).

200220344564 is a wasteful number, since it uses less digits than its factorization.

200220344564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603073414 (or 603073412 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 200220344564 its reverse (465443022002), we get a palindrome (665663366566).

The spelling of 200220344564 in words is "two hundred billion, two hundred twenty million, three hundred forty-four thousand, five hundred sixty-four".