200030323112 has 8 divisors (see below), whose sum is σ = 375056855850. Its totient is φ = 100015161552.

The previous prime is 200030323091. The next prime is 200030323127. The reversal of 200030323112 is 211323030002.

It can be written as a sum of positive squares in only one way, i.e., 188951918596 + 11078404516 = 434686^2 + 105254^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×200030323112² (a number of 23 digits) contains 22 as substring.

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 as a sum of consecutive naturals, namely, 12501895187 + ... + 12501895202.

Almost surely, 2^200030323112 is an apocalyptic number.

It is an amenable number.

200030323112 is a deficient number, since it is larger than the sum of its proper divisors (175026532738).

200030323112 is a wasteful number, since it uses less digits than its factorization.

200030323112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25003790395 (or 25003790391 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 200030323112 its reverse (211323030002), we get a palindrome (411353353114).

The spelling of 200030323112 in words is "two hundred billion, thirty million, three hundred twenty-three thousand, one hundred twelve".