220011203424440 has 16 divisors (see below), whose sum is σ = 495025207705080. Its totient is φ = 88004481369760.

The previous prime is 220011203424433. The next prime is 220011203424443. The reversal of 220011203424440 is 44424302110022.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220011203424443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2750140042766 + ... + 2750140042845.

Almost surely, 2^{220011203424440} is an apocalyptic number.

220011203424440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220011203424440 is an abundant number, since it is smaller than the sum of its proper divisors (275014004280640).

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

220011203424440 is a wasteful number, since it uses less digits than its factorization.

220011203424440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5500280085622 (or 5500280085618 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 220011203424440 its reverse (44424302110022), we get a palindrome (264435505534462).

The spelling of 220011203424440 in words is "two hundred twenty trillion, eleven billion, two hundred three million, four hundred twenty-four thousand, four hundred forty".