22201202001401 has 2 divisors, whose sum is σ = 22201202001402. Its totient is φ = 22201202001400.

The previous prime is 22201202001389. The next prime is 22201202001403. The reversal of 22201202001401 is 10410020210222.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20688843153001 + 1512358848400 = 4548499^2 + 1229780^2 .

It is a cyclic number.

It is not a de Polignac number, because 22201202001401 - 2³⁰ = 22200128259577 is a prime.

Together with 22201202001403, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22201202001401.

It is not a weakly prime, because it can be changed into another prime (22201202001403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100601000700 + 11100601000701.

It is an arithmetic number, because the mean of its divisors is an integer number (11100601000701).

Almost surely, 2^{22201202001401} is an apocalyptic number.

It is an amenable number.

22201202001401 is a deficient number, since it is larger than the sum of its proper divisors (1).

22201202001401 is an equidigital number, since it uses as much as digits as its factorization.

22201202001401 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 22201202001401 its reverse (10410020210222), we get a palindrome (32611222211623).

The spelling of 22201202001401 in words is "twenty-two trillion, two hundred one billion, two hundred two million, one thousand, four hundred one".