222203310202061 has 2 divisors, whose sum is σ = 222203310202062. Its totient is φ = 222203310202060.

The previous prime is 222203310202051. The next prime is 222203310202141. The reversal of 222203310202061 is 160202013302222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114672507675625 + 107530802526436 = 10708525^2 + 10369706^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222203310202061 is a prime.

It is a super-2 number, since 2×222203310202061² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 222203310202061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (222203310202051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111101655101030 + 111101655101031.

It is an arithmetic number, because the mean of its divisors is an integer number (111101655101031).

Almost surely, 2^{222203310202061} is an apocalyptic number.

It is an amenable number.

222203310202061 is a deficient number, since it is larger than the sum of its proper divisors (1).

222203310202061 is an equidigital number, since it uses as much as digits as its factorization.

222203310202061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 222203310202061 its reverse (160202013302222), we get a palindrome (382405323504283).

The spelling of 222203310202061 in words is "two hundred twenty-two trillion, two hundred three billion, three hundred ten million, two hundred two thousand, sixty-one".