220723170050 has 24 divisors (see below), whose sum is σ = 432152734800. Its totient is φ = 83642464080.

The previous prime is 220723170049. The next prime is 220723170121. The reversal of 220723170050 is 50071327022.

It is a junction number, because it is equal to n+sod(n) for n = 220723169995 and 220723170022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116169140 + ... + 116171039.

It is an arithmetic number, because the mean of its divisors is an integer number (18006363950).

Almost surely, 2^220723170050 is an apocalyptic number.

220723170050 is a deficient number, since it is larger than the sum of its proper divisors (211429564750).

220723170050 is a wasteful number, since it uses less digits than its factorization.

220723170050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232340210 (or 232340205 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

Adding to 220723170050 its reverse (50071327022), we get a palindrome (270794497072).

The spelling of 220723170050 in words is "two hundred twenty billion, seven hundred twenty-three million, one hundred seventy thousand, fifty".