222202001011201 has 16 divisors (see below), whose sum is σ = 226726213278096. Its totient is φ = 217690134794496.

The previous prime is 222202001011121. The next prime is 222202001011327. The reversal of 222202001011201 is 102110100202222.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 83774187174976 + 138427813836225 = 9152824^2 + 11765535^2 .

It is a cyclic number.

It is not a de Polignac number, because 222202001011201 - 2⁷ = 222202001011073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222202001711201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391819611 + ... + 392386303.

It is an arithmetic number, because the mean of its divisors is an integer number (14170388329881).

Almost surely, 2^{222202001011201} is an apocalyptic number.

It is an amenable number.

222202001011201 is a deficient number, since it is larger than the sum of its proper divisors (4524212266895).

222202001011201 is a wasteful number, since it uses less digits than its factorization.

222202001011201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577572.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 222202001011201 its reverse (102110100202222), we get a palindrome (324312101213423).

The spelling of 222202001011201 in words is "two hundred twenty-two trillion, two hundred two billion, one million, eleven thousand, two hundred one".