200212111312 has 10 divisors (see below), whose sum is σ = 387910965698. Its totient is φ = 100106055648.

The previous prime is 200212111301. The next prime is 200212111343. The reversal of 200212111312 is 213111212002.

It can be written as a sum of positive squares in only one way, i.e., 186783009856 + 13429101456 = 432184^2 + 115884^2 .

It is a super-2 number, since 2×200212111312² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16), and also a Moran number because the ratio is a prime number: 12513256957 = 200212111312 / (2 + 0 + 0 + 2 + 1 + 2 + 1 + 1 + 1 + 3 + 1 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6256628463 + ... + 6256628494.

Almost surely, 2^200212111312 is an apocalyptic number.

It is an amenable number.

200212111312 is a deficient number, since it is larger than the sum of its proper divisors (187698854386).

200212111312 is a wasteful number, since it uses less digits than its factorization.

200212111312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12513256965 (or 12513256959 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 200212111312 its reverse (213111212002), we get a palindrome (413323323314).

The spelling of 200212111312 in words is "two hundred billion, two hundred twelve million, one hundred eleven thousand, three hundred twelve".