200227031 has 2 divisors, whose sum is σ = 200227032. Its totient is φ = 200227030.

The previous prime is 200226977. The next prime is 200227103. The reversal of 200227031 is 130722002.

Together with next prime (200227103) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200227031 - 2¹⁰ = 200226007 is a prime.

It is a super-2 number, since 2×200227031² = 80181727886149922, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200247031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100113515 + 100113516.

It is an arithmetic number, because the mean of its divisors is an integer number (100113516).

Almost surely, 2^200227031 is an apocalyptic number.

200227031 is a deficient number, since it is larger than the sum of its proper divisors (1).

200227031 is an equidigital number, since it uses as much as digits as its factorization.

200227031 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 17.

The square root of 200227031 is about 14150.1601051013. The cubic root of 200227031 is about 585.0247448563.

Adding to 200227031 its reverse (130722002), we get a palindrome (330949033).

The spelling of 200227031 in words is "two hundred million, two hundred twenty-seven thousand, thirty-one".