220244024020 has 24 divisors (see below), whose sum is σ = 462589241184. Its totient is φ = 88082982816.

The previous prime is 220244023939. The next prime is 220244024057. The reversal of 220244024020 is 20420442022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220244023982 and 220244024000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790294 + ... + 1032013.

It is an arithmetic number, because the mean of its divisors is an integer number (19274551716).

Almost surely, 2^220244024020 is an apocalyptic number.

220244024020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220244024020 is an abundant number, since it is smaller than the sum of its proper divisors (242345217164).

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

220244024020 is a wasteful number, since it uses less digits than its factorization.

220244024020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828359 (or 1828357 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 220244024020 its reverse (20420442022), we get a palindrome (240664466042).

The spelling of 220244024020 in words is "two hundred twenty billion, two hundred forty-four million, twenty-four thousand, twenty".