200140312 has 16 divisors (see below), whose sum is σ = 376116840. Its totient is φ = 99842496.

The previous prime is 200140261. The next prime is 200140313. The reversal of 200140312 is 213041002.

It is a super-2 number, since 2×200140312² = 80112288974914688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 200140292 and 200140301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200140313) 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, 24693 + ... + 31780.

Almost surely, 2^200140312 is an apocalyptic number.

It is an amenable number.

200140312 is a deficient number, since it is larger than the sum of its proper divisors (175976528).

200140312 is a wasteful number, since it uses less digits than its factorization.

200140312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56922 (or 56918 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 200140312 is about 14147.0955322992. The cubic root of 200140312 is about 584.9402739326.

Adding to 200140312 its reverse (213041002), we get a palindrome (413181314).

The spelling of 200140312 in words is "two hundred million, one hundred forty thousand, three hundred twelve".