242064862220 has 24 divisors (see below), whose sum is σ = 514770849600. Its totient is φ = 95600299392.

The previous prime is 242064862217. The next prime is 242064862229. The reversal of 242064862220 is 22268460242.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (242064862229) 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, 76601225 + ... + 76604384.

It is an arithmetic number, because the mean of its divisors is an integer number (21448785400).

Almost surely, 2^242064862220 is an apocalyptic number.

242064862220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242064862220 is an abundant number, since it is smaller than the sum of its proper divisors (272705987380).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242064862220 is a wasteful number, since it uses less digits than its factorization.

242064862220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153205697 (or 153205695 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 242064862220 in words is "two hundred forty-two billion, sixty-four million, eight hundred sixty-two thousand, two hundred twenty".