221300312204133 has 24 divisors (see below), whose sum is σ = 327028927395456. Its totient is φ = 144141649704000.

The previous prime is 221300312204117. The next prime is 221300312204137. The reversal of 221300312204133 is 331402213003122.

221300312204133 is a `hidden beast` number, since 2 + 2 + 1 + 300 + 3 + 1 + 220 + 4 + 133 = 666.

It is not a de Polignac number, because 221300312204133 - 2⁴ = 221300312204117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 221300312204097 and 221300312204106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221300312204137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 457874568 + ... + 458357633.

It is an arithmetic number, because the mean of its divisors is an integer number (13626205308144).

Almost surely, 2^{221300312204133} is an apocalyptic number.

It is an amenable number.

221300312204133 is a deficient number, since it is larger than the sum of its proper divisors (105728615191323).

221300312204133 is a wasteful number, since it uses less digits than its factorization.

221300312204133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916232825 (or 916232822 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

Adding to 221300312204133 its reverse (331402213003122), we get a palindrome (552702525207255).

The spelling of 221300312204133 in words is "two hundred twenty-one trillion, three hundred billion, three hundred twelve million, two hundred four thousand, one hundred thirty-three".