221300204043 has 8 divisors (see below), whose sum is σ = 295094581056. Its totient is φ = 147519648200.

The previous prime is 221300203981. The next prime is 221300204053. The reversal of 221300204043 is 340402003122.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 221300204043 - 2¹² = 221300199947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (221300204053) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3417873 + ... + 3482018.

It is an arithmetic number, because the mean of its divisors is an integer number (36886822632).

Almost surely, 2^221300204043 is an apocalyptic number.

221300204043 is a deficient number, since it is larger than the sum of its proper divisors (73794377013).

221300204043 is a wasteful number, since it uses less digits than its factorization.

221300204043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6910585.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 221300204043 its reverse (340402003122), we get a palindrome (561702207165).

The spelling of 221300204043 in words is "two hundred twenty-one billion, three hundred million, two hundred four thousand, forty-three".