221102413204 has 48 divisors (see below), whose sum is σ = 412417252800. Its totient is φ = 103420800000.

The previous prime is 221102413201. The next prime is 221102413271. The reversal of 221102413204 is 402314201122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221102413201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2871204 + ... + 2947204.

It is an arithmetic number, because the mean of its divisors is an integer number (8592026100).

Almost surely, 2^221102413204 is an apocalyptic number.

It is an amenable number.

221102413204 is a deficient number, since it is larger than the sum of its proper divisors (191314839596).

221102413204 is a wasteful number, since it uses less digits than its factorization.

221102413204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76504 (or 76502 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 221102413204 its reverse (402314201122), we get a palindrome (623416614326).

The spelling of 221102413204 in words is "two hundred twenty-one billion, one hundred two million, four hundred thirteen thousand, two hundred four".