22000200120001 has 2 divisors, whose sum is σ = 22000200120002. Its totient is φ = 22000200120000.

The previous prime is 22000200119969. The next prime is 22000200120047. The reversal of 22000200120001 is 10002100200022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21979406768400 + 20793351601 = 4688220^2 + 144199^2 .

It is a cyclic number.

It is not a de Polignac number, because 22000200120001 - 2⁵ = 22000200119969 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22000200120001.

It is not a weakly prime, because it can be changed into another prime (22000200120901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11000100060000 + 11000100060001.

It is an arithmetic number, because the mean of its divisors is an integer number (11000100060001).

Almost surely, 2^{22000200120001} is an apocalyptic number.

It is an amenable number.

22000200120001 is a deficient number, since it is larger than the sum of its proper divisors (1).

22000200120001 is an equidigital number, since it uses as much as digits as its factorization.

22000200120001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 22000200120001 its reverse (10002100200022), we get a palindrome (32002300320023).

The spelling of 22000200120001 in words is "twenty-two trillion, two hundred million, one hundred twenty thousand, one".