242866260220 has 24 divisors (see below), whose sum is σ = 514532595024. Its totient is φ = 96286799616.

The previous prime is 242866260211. The next prime is 242866260227. The reversal of 242866260220 is 22062668242.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242866260227) 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, 53729214 + ... + 53733733.

It is an arithmetic number, because the mean of its divisors is an integer number (21438858126).

Almost surely, 2^242866260220 is an apocalyptic number.

242866260220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242866260220 is an abundant number, since it is smaller than the sum of its proper divisors (271666334804).

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

242866260220 is a wasteful number, since it uses less digits than its factorization.

242866260220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107463069 (or 107463067 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 40.

The spelling of 242866260220 in words is "two hundred forty-two billion, eight hundred sixty-six million, two hundred sixty thousand, two hundred twenty".