2201063566664 has 16 divisors (see below), whose sum is σ = 4127048846700. Its totient is φ = 1100517207552.

The previous prime is 2201063566657. The next prime is 2201063566783. The reversal of 2201063566664 is 4666653601022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1996540740100 + 204522826564 = 1412990^2 + 452242^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1166309 + ... + 2400500.

Almost surely, 2^{2201063566664} is an apocalyptic number.

It is an amenable number.

2201063566664 is a deficient number, since it is larger than the sum of its proper divisors (1925985280036).

2201063566664 is a wasteful number, since it uses less digits than its factorization.

2201063566664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3643952 (or 3643948 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 2201063566664 in words is "two trillion, two hundred one billion, sixty-three million, five hundred sixty-six thousand, six hundred sixty-four".