2220222202201 has 4 divisors (see below), whose sum is σ = 2235123022500. Its totient is φ = 2205321381904.

The previous prime is 2220222202199. The next prime is 2220222202217. The reversal of 2220222202201 is 1022022220222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1243445779801 + 976776422400 = 1115099^2 + 988320^2 .

It is a cyclic number.

It is not a de Polignac number, because 2220222202201 - 2¹ = 2220222202199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220222202241) 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 in 3 ways as a sum of consecutive naturals, for example, 7450409926 + ... + 7450410223.

It is an arithmetic number, because the mean of its divisors is an integer number (558780755625).

Almost surely, 2^{2220222202201} is an apocalyptic number.

It is an amenable number.

2220222202201 is a deficient number, since it is larger than the sum of its proper divisors (14900820299).

2220222202201 is a wasteful number, since it uses less digits than its factorization.

2220222202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14900820298.

The product of its (nonzero) digits is 512, while the sum is 19.

Adding to 2220222202201 its reverse (1022022220222), we get a palindrome (3242244422423).

The spelling of 2220222202201 in words is "two trillion, two hundred twenty billion, two hundred twenty-two million, two hundred two thousand, two hundred one".