200220131 has 2 divisors, whose sum is σ = 200220132. Its totient is φ = 200220130.

The previous prime is 200220127. The next prime is 200220151. The reversal of 200220131 is 131022002.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200220131 - 2² = 200220127 is a prime.

It is a super-2 number, since 2×200220131² = 80176201715314322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (200220121) 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, 100110065 + 100110066.

It is an arithmetic number, because the mean of its divisors is an integer number (100110066).

Almost surely, 2^200220131 is an apocalyptic number.

200220131 is a deficient number, since it is larger than the sum of its proper divisors (1).

200220131 is an equidigital number, since it uses as much as digits as its factorization.

200220131 is an odious number, because the sum of its binary digits is odd.

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

The square root of 200220131 is about 14149.9162895050. The cubic root of 200220131 is about 585.0180246230.

Adding to 200220131 its reverse (131022002), we get a palindrome (331242133).

The spelling of 200220131 in words is "two hundred million, two hundred twenty thousand, one hundred thirty-one".