242204217266 has 48 divisors (see below), whose sum is σ = 441211059072. Its totient is φ = 99111661440.

The previous prime is 242204217263. The next prime is 242204217271. The reversal of 242204217266 is 662712402242.

It is a super-2 number, since 2×242204217266² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242204217263) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1185230 + ... + 1374473.

It is an arithmetic number, because the mean of its divisors is an integer number (9191897064).

Almost surely, 2^242204217266 is an apocalyptic number.

242204217266 is a deficient number, since it is larger than the sum of its proper divisors (199006841806).

242204217266 is a wasteful number, since it uses less digits than its factorization.

242204217266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559767 (or 2559756 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 242204217266 in words is "two hundred forty-two billion, two hundred four million, two hundred seventeen thousand, two hundred sixty-six".