266223130502 has 16 divisors (see below), whose sum is σ = 464993501472. Its totient is φ = 111942879360.

The previous prime is 266223130493. The next prime is 266223130513. The reversal of 266223130502 is 205031322662.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179394899 + ... + 179396382.

It is an arithmetic number, because the mean of its divisors is an integer number (29062093842).

Almost surely, 2^266223130502 is an apocalyptic number.

266223130502 is a deficient number, since it is larger than the sum of its proper divisors (198770370970).

266223130502 is a wasteful number, since it uses less digits than its factorization.

266223130502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358791343.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 266223130502 in words is "two hundred sixty-six billion, two hundred twenty-three million, one hundred thirty thousand, five hundred two".