221200133030 has 16 divisors (see below), whose sum is σ = 398167418880. Its totient is φ = 88478457792.

The previous prime is 221200133003. The next prime is 221200133059. The reversal of 221200133030 is 30331002122.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 499547 + ... + 831833.

It is an arithmetic number, because the mean of its divisors is an integer number (24885463680).

Almost surely, 2^221200133030 is an apocalyptic number.

221200133030 is a deficient number, since it is larger than the sum of its proper divisors (176967285850).

221200133030 is a wasteful number, since it uses less digits than its factorization.

221200133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398863.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 221200133030 its reverse (30331002122), we get a palindrome (251531135152).

The spelling of 221200133030 in words is "two hundred twenty-one billion, two hundred million, one hundred thirty-three thousand, thirty".