220250432223040 has 56 divisors (see below), whose sum is σ = 525137760808992. Its totient is φ = 87988228477440.

The previous prime is 220250432223011. The next prime is 220250432223049. The reversal of 220250432223040 is 40322234052022.

It is a junction number, because it is equal to n+sod(n) for n = 220250432222993 and 220250432223011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220250432223049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 437030626 + ... + 437534305.

Almost surely, 2^{220250432223040} is an apocalyptic number.

220250432223040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220250432223040 is an abundant number, since it is smaller than the sum of its proper divisors (304887328585952).

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

220250432223040 is an equidigital number, since it uses as much as digits as its factorization.

220250432223040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 874565735 (or 874565725 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 31.

Adding to 220250432223040 its reverse (40322234052022), we get a palindrome (260572666275062).

The spelling of 220250432223040 in words is "two hundred twenty trillion, two hundred fifty billion, four hundred thirty-two million, two hundred twenty-three thousand, forty".