220321112104 has 8 divisors (see below), whose sum is σ = 413102085210. Its totient is φ = 110160556048.

The previous prime is 220321112093. The next prime is 220321112129. The reversal of 220321112104 is 401211123022.

It can be written as a sum of positive squares in only one way, i.e., 201778843204 + 18542268900 = 449198^2 + 136170^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13770069499 + ... + 13770069514.

Almost surely, 2^220321112104 is an apocalyptic number.

It is an amenable number.

220321112104 is a deficient number, since it is larger than the sum of its proper divisors (192780973106).

220321112104 is a wasteful number, since it uses less digits than its factorization.

220321112104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27540139019 (or 27540139015 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 220321112104 its reverse (401211123022), we get a palindrome (621532235126).

The spelling of 220321112104 in words is "two hundred twenty billion, three hundred twenty-one million, one hundred twelve thousand, one hundred four".