222122000201201 has 2 divisors, whose sum is σ = 222122000201202. Its totient is φ = 222122000201200.

The previous prime is 222122000201131. The next prime is 222122000201281. The reversal of 222122000201201 is 102102000221222.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159527383072225 + 62594617128976 = 12630415^2 + 7911676^2 .

It is a cyclic number.

It is not a de Polignac number, because 222122000201201 - 2¹⁸ = 222121999939057 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 222122000201201.

It is not a weakly prime, because it can be changed into another prime (222122000201281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111061000100600 + 111061000100601.

It is an arithmetic number, because the mean of its divisors is an integer number (111061000100601).

Almost surely, 2^{222122000201201} is an apocalyptic number.

It is an amenable number.

222122000201201 is a deficient number, since it is larger than the sum of its proper divisors (1).

222122000201201 is an equidigital number, since it uses as much as digits as its factorization.

222122000201201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222122000201201 its reverse (102102000221222), we get a palindrome (324224000422423).

The spelling of 222122000201201 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred one thousand, two hundred one".