2240220020 has 24 divisors (see below), whose sum is σ = 4813869984. Its totient is φ = 875248416.

The previous prime is 2240220007. The next prime is 2240220041. The reversal of 2240220020 is 200220422.

It is a junction number, because it is equal to n+sod(n) for n = 2240219977 and 2240220004.

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, 1301594 + ... + 1303313.

It is an arithmetic number, because the mean of its divisors is an integer number (200577916).

Almost surely, 2^2240220020 is an apocalyptic number.

2240220020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2240220020 is an abundant number, since it is smaller than the sum of its proper divisors (2573649964).

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

2240220020 is a wasteful number, since it uses less digits than its factorization.

2240220020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2604959 (or 2604957 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

The square root of 2240220020 is about 47330.9625932116. The cubic root of 2240220020 is about 1308.4693619592.

Adding to 2240220020 its reverse (200220422), we get a palindrome (2440440442).

The spelling of 2240220020 in words is "two billion, two hundred forty million, two hundred twenty thousand, twenty".