200102312 has 16 divisors (see below), whose sum is σ = 383175360. Its totient is φ = 97922224.

The previous prime is 200102297. The next prime is 200102317. The reversal of 200102312 is 213201002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 200102293 and 200102302.

It is not an unprimeable number, because it can be changed into a prime (200102317) 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, 265718 + ... + 266469.

It is an arithmetic number, because the mean of its divisors is an integer number (23948460).

Almost surely, 2^200102312 is an apocalyptic number.

It is an amenable number.

200102312 is a deficient number, since it is larger than the sum of its proper divisors (183073048).

200102312 is a wasteful number, since it uses less digits than its factorization.

200102312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532240 (or 532236 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 200102312 is about 14145.7524366857. The cubic root of 200102312 is about 584.9032513440.

Adding to 200102312 its reverse (213201002), we get a palindrome (413303314).

It can be divided in two parts, 20010 and 2312, that added together give a palindrome (22322).

The spelling of 200102312 in words is "two hundred million, one hundred two thousand, three hundred twelve".