220422416460242 has 16 divisors (see below), whose sum is σ = 330980464167192. Its totient is φ = 110095646519040.

The previous prime is 220422416460241. The next prime is 220422416460247. The reversal of 220422416460242 is 242064614224022.

It can be written as a sum of positive squares in 4 ways, for example, as 115397202651481 + 105025213808761 = 10742309^2 + 10248181^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 220422416460242.

It is not an unprimeable number, because it can be changed into a prime (220422416460241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4289453 + ... + 21429984.

Almost surely, 2^{220422416460242} is an apocalyptic number.

220422416460242 is a deficient number, since it is larger than the sum of its proper divisors (110558047706950).

220422416460242 is a wasteful number, since it uses less digits than its factorization.

220422416460242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25723933.

The product of its (nonzero) digits is 589824, while the sum is 41.

The spelling of 220422416460242 in words is "two hundred twenty trillion, four hundred twenty-two billion, four hundred sixteen million, four hundred sixty thousand, two hundred forty-two".