220145051404 has 12 divisors (see below), whose sum is σ = 387480741984. Its totient is φ = 109436267984.

The previous prime is 220145051393. The next prime is 220145051449. The reversal of 220145051404 is 404150541022.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 159063652 + ... + 159065035.

It is an arithmetic number, because the mean of its divisors is an integer number (32290061832).

Almost surely, 2^220145051404 is an apocalyptic number.

It is an amenable number.

220145051404 is a deficient number, since it is larger than the sum of its proper divisors (167335690580).

220145051404 is a wasteful number, since it uses less digits than its factorization.

220145051404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318128864 (or 318128862 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 28.

Adding to 220145051404 its reverse (404150541022), we get a palindrome (624295592426).

The spelling of 220145051404 in words is "two hundred twenty billion, one hundred forty-five million, fifty-one thousand, four hundred four".