2202002402440 has 32 divisors (see below), whose sum is σ = 5035726811160. Its totient is φ = 866361600000.

The previous prime is 2202002402407. The next prime is 2202002402443. The reversal of 2202002402440 is 442042002022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1602062307076 + 599940095364 = 1265726^2 + 774558^2 .

It is not an unprimeable number, because it can be changed into a prime (2202002402443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451227561 + ... + 451232440.

Almost surely, 2^{2202002402440} is an apocalyptic number.

2202002402440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2202002402440 is an abundant number, since it is smaller than the sum of its proper divisors (2833724408720).

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

2202002402440 is a wasteful number, since it uses less digits than its factorization.

2202002402440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 902460073 (or 902460069 counting only the distinct ones).

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

Adding to 2202002402440 its reverse (442042002022), we get a palindrome (2644044404462).

The spelling of 2202002402440 in words is "two trillion, two hundred two billion, two million, four hundred two thousand, four hundred forty".