201222053 has 2 divisors, whose sum is σ = 201222054. Its totient is φ = 201222052.

The previous prime is 201222041. The next prime is 201222067. The reversal of 201222053 is 350222102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105534529 + 95687524 = 10273^2 + 9782^2 .

It is a cyclic number.

It is not a de Polignac number, because 201222053 - 2¹⁶ = 201156517 is a prime.

It is a super-2 number, since 2×201222053² = 80980629227069618, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201222253) 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, 100611026 + 100611027.

It is an arithmetic number, because the mean of its divisors is an integer number (100611027).

Almost surely, 2^201222053 is an apocalyptic number.

It is an amenable number.

201222053 is a deficient number, since it is larger than the sum of its proper divisors (1).

201222053 is an equidigital number, since it uses as much as digits as its factorization.

201222053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 201222053 is about 14185.2759225896. The cubic root of 201222053 is about 585.9922314120.

Adding to 201222053 its reverse (350222102), we get a palindrome (551444155).

The spelling of 201222053 in words is "two hundred one million, two hundred twenty-two thousand, fifty-three".