2402122105505 has 32 divisors (see below), whose sum is σ = 2990392627200. Its totient is φ = 1850424004800.

The previous prime is 2402122105463. The next prime is 2402122105529. The reversal of 2402122105505 is 5055012212042.

It is a happy number.

It is not a de Polignac number, because 2402122105505 - 2¹⁸ = 2402121843361 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 185071106 + ... + 185084084.

It is an arithmetic number, because the mean of its divisors is an integer number (93449769600).

Almost surely, 2^{2402122105505} is an apocalyptic number.

It is an amenable number.

2402122105505 is a deficient number, since it is larger than the sum of its proper divisors (588270521695).

2402122105505 is a wasteful number, since it uses less digits than its factorization.

2402122105505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18885.

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 2402122105505 its reverse (5055012212042), we get a palindrome (7457134317547).

The spelling of 2402122105505 in words is "two trillion, four hundred two billion, one hundred twenty-two million, one hundred five thousand, five hundred five".