244222200020 has 48 divisors (see below), whose sum is σ = 514686203136. Its totient is φ = 97342608000.

The previous prime is 244222200011. The next prime is 244222200071. The reversal of 244222200020 is 20002222442.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 244222199965 and 244222200001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14164805 + ... + 14182035.

It is an arithmetic number, because the mean of its divisors is an integer number (10722629232).

Almost surely, 2^244222200020 is an apocalyptic number.

244222200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244222200020 is an abundant number, since it is smaller than the sum of its proper divisors (270464003116).

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

244222200020 is a wasteful number, since it uses less digits than its factorization.

244222200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19712 (or 19710 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 244222200020 its reverse (20002222442), we get a palindrome (264224422462).

The spelling of 244222200020 in words is "two hundred forty-four billion, two hundred twenty-two million, two hundred thousand, twenty".