200120311232 has 28 divisors (see below), whose sum is σ = 397233669336. Its totient is φ = 100029937920.

The previous prime is 200120311211. The next prime is 200120311283. The reversal of 200120311232 is 232113021002.

It is a super-3 number, since 3×200120311232³ (a number of 35 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 200120311232.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257819 + ... + 683162.

It is an arithmetic number, because the mean of its divisors is an integer number (14186916762).

Almost surely, 2^200120311232 is an apocalyptic number.

It is an amenable number.

200120311232 is a deficient number, since it is larger than the sum of its proper divisors (197113358104).

200120311232 is an equidigital number, since it uses as much as digits as its factorization.

200120311232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944316 (or 944306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 200120311232 its reverse (232113021002), we get a palindrome (432233332234).

The spelling of 200120311232 in words is "two hundred billion, one hundred twenty million, three hundred eleven thousand, two hundred thirty-two".