2400022200242 has 8 divisors (see below), whose sum is σ = 3635677194732. Its totient is φ = 1188129802000.

The previous prime is 2400022200241. The next prime is 2400022200281. The reversal of 2400022200242 is 2420022200042.

It can be written as a sum of positive squares in 2 ways, for example, as 1979730606841 + 420291593401 = 1407029^2 + 648299^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (2400022200241) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5940648809 + ... + 5940649212.

Almost surely, 2^{2400022200242} is an apocalyptic number.

2400022200242 is a deficient number, since it is larger than the sum of its proper divisors (1235654994490).

2400022200242 is a wasteful number, since it uses less digits than its factorization.

2400022200242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11881298124.

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

Adding to 2400022200242 its reverse (2420022200042), we get a palindrome (4820044400284).

The spelling of 2400022200242 in words is "two trillion, four hundred billion, twenty-two million, two hundred thousand, two hundred forty-two".