2202054004561 has 32 divisors (see below), whose sum is σ = 2333594511360. Its totient is φ = 2074508864064.

The previous prime is 2202054004559. The next prime is 2202054004567. The reversal of 2202054004561 is 1654004502022.

It is not a de Polignac number, because 2202054004561 - 2¹ = 2202054004559 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2202054004567) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1057154026 + ... + 1057156108.

It is an arithmetic number, because the mean of its divisors is an integer number (72924828480).

Almost surely, 2^{2202054004561} is an apocalyptic number.

It is an amenable number.

2202054004561 is a deficient number, since it is larger than the sum of its proper divisors (131540506799).

2202054004561 is a wasteful number, since it uses less digits than its factorization.

2202054004561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4165.

The product of its (nonzero) digits is 19200, while the sum is 31.

Adding to 2202054004561 its reverse (1654004502022), we get a palindrome (3856058506583).

The spelling of 2202054004561 in words is "two trillion, two hundred two billion, fifty-four million, four thousand, five hundred sixty-one".