220254435044 has 12 divisors (see below), whose sum is σ = 440508870144. Its totient is φ = 94394757864.

The previous prime is 220254435043. The next prime is 220254435179. The reversal of 220254435044 is 440534452022.

220254435044 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 220254434995 and 220254435013.

It is not an unprimeable number, because it can be changed into a prime (220254435041) 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, 3933114884 + ... + 3933114939.

It is an arithmetic number, because the mean of its divisors is an integer number (36709072512).

Almost surely, 2^220254435044 is an apocalyptic number.

It is an amenable number.

220254435044 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

220254435044 is a wasteful number, since it uses less digits than its factorization.

220254435044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7866229834 (or 7866229832 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 35.

Adding to 220254435044 its reverse (440534452022), we get a palindrome (660788887066).

The spelling of 220254435044 in words is "two hundred twenty billion, two hundred fifty-four million, four hundred thirty-five thousand, forty-four".