222102202207001 has 2 divisors, whose sum is σ = 222102202207002. Its totient is φ = 222102202207000.

The previous prime is 222102202206991. The next prime is 222102202207013. The reversal of 222102202207001 is 100702202201222.

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., 134242324517401 + 87859877689600 = 11586299^2 + 9373360^2 .

It is a cyclic number.

It is not a de Polignac number, because 222102202207001 - 2²² = 222102198012697 is a prime.

It is not a weakly prime, because it can be changed into another prime (222102202209001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111051101103500 + 111051101103501.

It is an arithmetic number, because the mean of its divisors is an integer number (111051101103501).

Almost surely, 2^{222102202207001} is an apocalyptic number.

It is an amenable number.

222102202207001 is a deficient number, since it is larger than the sum of its proper divisors (1).

222102202207001 is an equidigital number, since it uses as much as digits as its factorization.

222102202207001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 23.

Adding to 222102202207001 its reverse (100702202201222), we get a palindrome (322804404408223).

The spelling of 222102202207001 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred two million, two hundred seven thousand, one".