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200222201 = 712820031

200222201 has 4 divisors (see below), whose sum is σ = 203042304. Its totient is φ = 197402100.

The previous prime is 200222189. The next prime is 200222213. The reversal of 200222201 is 102222002.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (200222189) and next prime (200222213).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-200222201 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (200222221) 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 in 3 ways as a sum of consecutive naturals, for example, 1409945 + ... + 1410086.

It is an arithmetic number, because the mean of its divisors is an integer number (50760576).

Almost surely, 2200222201 is an apocalyptic number.

It is an amenable number.

200222201 is a deficient number, since it is larger than the sum of its proper divisors (2820103).

200222201 is an equidigital number, since it uses as much as digits as its factorization.

200222201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2820102.

The product of its (nonzero) digits is 32, while the sum is 11.

The square root of 200222201 is about 14149.9894346250. The cubic root of 200222201 is about 585.0200407092.

Adding to 200222201 its reverse (102222002), we get a palindrome (302444203).

The spelling of 200222201 in words is "two hundred million, two hundred twenty-two thousand, two hundred one".

Divisors: 1 71 2820031 200222201