221210343000234 has 48 divisors (see below), whose sum is σ = 547927021362240. Its totient is φ = 63183561667200.

The previous prime is 221210343000223. The next prime is 221210343000281. The reversal of 221210343000234 is 432000343012122.

221210343000234 is a `hidden beast` number, since 2 + 2 + 121 + 0 + 3 + 4 + 300 + 0 + 234 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 221210343000198 and 221210343000207.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 268941567 + ... + 269762834.

It is an arithmetic number, because the mean of its divisors is an integer number (11415146278380).

Almost surely, 2^{221210343000234} is an apocalyptic number.

221210343000234 is an abundant number, since it is smaller than the sum of its proper divisors (326716678362006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221210343000234 is a wasteful number, since it uses less digits than its factorization.

221210343000234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538707675 (or 538707672 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 221210343000234 its reverse (432000343012122), we get a palindrome (653210686012356).

The spelling of 221210343000234 in words is "two hundred twenty-one trillion, two hundred ten billion, three hundred forty-three million, two hundred thirty-four", and thus it is an aban number.