221303023244204 has 36 divisors (see below), whose sum is σ = 425689803560952. Its totient is φ = 100591916979840.

The previous prime is 221303023244167. The next prime is 221303023244213. The reversal of 221303023244204 is 402442320303122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 167224532 + ... + 168542724.

It is an arithmetic number, because the mean of its divisors is an integer number (11824716765582).

Almost surely, 2^{221303023244204} is an apocalyptic number.

It is an amenable number.

221303023244204 is a deficient number, since it is larger than the sum of its proper divisors (204386780316748).

221303023244204 is a wasteful number, since it uses less digits than its factorization.

221303023244204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1665086 (or 1665073 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 221303023244204 its reverse (402442320303122), we get a palindrome (623745343547326).

The spelling of 221303023244204 in words is "two hundred twenty-one trillion, three hundred three billion, twenty-three million, two hundred forty-four thousand, two hundred four".