22202202201001 has 2 divisors, whose sum is σ = 22202202201002. Its totient is φ = 22202202201000.

The previous prime is 22202202200977. The next prime is 22202202201079. The reversal of 22202202201001 is 10010220220222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20806734873600 + 1395467327401 = 4561440^2 + 1181299^2 .

It is a cyclic number.

It is not a de Polignac number, because 22202202201001 - 2¹³ = 22202202192809 is a prime.

It is not a weakly prime, because it can be changed into another prime (22202202801001) 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, 11101101100500 + 11101101100501.

It is an arithmetic number, because the mean of its divisors is an integer number (11101101100501).

Almost surely, 2^{22202202201001} is an apocalyptic number.

It is an amenable number.

22202202201001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22202202201001 is an equidigital number, since it uses as much as digits as its factorization.

22202202201001 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 16.

Adding to 22202202201001 its reverse (10010220220222), we get a palindrome (32212422421223).

The spelling of 22202202201001 in words is "twenty-two trillion, two hundred two billion, two hundred two million, two hundred one thousand, one".