221104223232142 has 8 divisors (see below), whose sum is σ = 332788267732536. Its totient is φ = 110174800654632.

The previous prime is 221104223232121. The next prime is 221104223232143. The reversal of 221104223232142 is 241232322401122.

221104223232142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221104223232143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188655479988 + ... + 188655481159.

It is an arithmetic number, because the mean of its divisors is an integer number (41598533466567).

Almost surely, 2^{221104223232142} is an apocalyptic number.

221104223232142 is a deficient number, since it is larger than the sum of its proper divisors (111684044500394).

221104223232142 is a wasteful number, since it uses less digits than its factorization.

221104223232142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377310961442.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 221104223232142 its reverse (241232322401122), we get a palindrome (462336545633264).

The spelling of 221104223232142 in words is "two hundred twenty-one trillion, one hundred four billion, two hundred twenty-three million, two hundred thirty-two thousand, one hundred forty-two".