200022030312 has 32 divisors (see below), whose sum is σ = 538520851680. Its totient is φ = 61545240000.

The previous prime is 200022030287. The next prime is 200022030317. The reversal of 200022030312 is 213030220002.

It is a super-2 number, since 2×200022030312² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200022030291 and 200022030300.

It is not an unprimeable number, because it can be changed into a prime (200022030317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 320547814 + ... + 320548437.

It is an arithmetic number, because the mean of its divisors is an integer number (16828776615).

Almost surely, 2^200022030312 is an apocalyptic number.

It is an amenable number.

200022030312 is an abundant number, since it is smaller than the sum of its proper divisors (338498821368).

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

200022030312 is a wasteful number, since it uses less digits than its factorization.

200022030312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641096273 (or 641096269 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 200022030312 its reverse (213030220002), we get a palindrome (413052250314).

The spelling of 200022030312 in words is "two hundred billion, twenty-two million, thirty thousand, three hundred twelve".