24202042105 has 4 divisors (see below), whose sum is σ = 29042450532. Its totient is φ = 19361633680.

The previous prime is 24202042087. The next prime is 24202042121. The reversal of 24202042105 is 50124020242.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8041784976 + 16160257129 = 89676^2 + 127123^2 .

It is not a de Polignac number, because 24202042105 - 2⁹ = 24202041593 is a prime.

It is a Duffinian number.

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, 2420204206 + ... + 2420204215.

It is an arithmetic number, because the mean of its divisors is an integer number (7260612633).

Almost surely, 2^24202042105 is an apocalyptic number.

It is an amenable number.

24202042105 is a deficient number, since it is larger than the sum of its proper divisors (4840408427).

24202042105 is an equidigital number, since it uses as much as digits as its factorization.

24202042105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4840408426.

The product of its (nonzero) digits is 1280, while the sum is 22.

Adding to 24202042105 its reverse (50124020242), we get a palindrome (74326062347).

The spelling of 24202042105 in words is "twenty-four billion, two hundred two million, forty-two thousand, one hundred five".