2202042442240 has 40 divisors (see below), whose sum is σ = 5279740830540. Its totient is φ = 880816975872.

The previous prime is 2202042442207. The next prime is 2202042442253. The reversal of 2202042442240 is 422442402022.

It can be written as a sum of positive squares in 2 ways, for example, as 1799761768704 + 402280673536 = 1341552^2 + 634256^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 2202042442199 and 2202042442208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430083855 + ... + 430088974.

Almost surely, 2^{2202042442240} is an apocalyptic number.

2202042442240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202042442240 is an abundant number, since it is smaller than the sum of its proper divisors (3077698388300).

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

2202042442240 is an frugal number, since it uses more digits than its factorization.

2202042442240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 860172852 (or 860172836 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 2202042442240 its reverse (422442402022), we get a palindrome (2624484844262).

The spelling of 2202042442240 in words is "two trillion, two hundred two billion, forty-two million, four hundred forty-two thousand, two hundred forty".