260220135622 has 4 divisors (see below), whose sum is σ = 390330203436. Its totient is φ = 130110067810.

The previous prime is 260220135611. The next prime is 260220135649. The reversal of 260220135622 is 226531022062.

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

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 65055033904 + ... + 65055033907.

It is an arithmetic number, because the mean of its divisors is an integer number (97582550859).

Almost surely, 2^260220135622 is an apocalyptic number.

260220135622 is a deficient number, since it is larger than the sum of its proper divisors (130110067814).

260220135622 is a wasteful number, since it uses less digits than its factorization.

260220135622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130110067813.

The product of its (nonzero) digits is 17280, while the sum is 31.

Adding to 260220135622 its reverse (226531022062), we get a palindrome (486751157684).

The spelling of 260220135622 in words is "two hundred sixty billion, two hundred twenty million, one hundred thirty-five thousand, six hundred twenty-two".